How to change a father’s name on a birth certificate

Whether you’re a parent, legal guardian or adult seeking to update your own birth record, our definitive guide will give you the clarity and confidence you need to change a father’s name on a birth certificate.

What are the legal reasons for changing a father’s name on a birth certificate?

In the UK, you can only change the father’s name on a birth certificate under specific circumstances. The process is tightly regulated to protect the rights of the child and ensure the accuracy of official records.

Some of the most common legal reasons to change the father’s name on a birth certificate include:

The wrong man was originally named as the father

This can happen if the mother mistakenly (or intentionally) named someone who is not the biological father at the time the baby’s birth was registered. Once paternity is disputed and legally disproven – usually via a paternity test – a new application can be made to correct the name on the birth certificate.

The biological father was not originally included

In some cases, the biological father may have been unknown or absent when the birth was registered. If paternity is later proven, it is possible to add the biological father’s name to the birth certificate.

Adoption or parental order

If a child is legally adopted or subject to a parental order (e.g. in the case of surrogacy), the birth certificate will be reissued to reflect the new legal parents, replacing the original parental information.

Court ruling on paternity

The Family Court may issue a declaration of parentage – a legal ruling that confirms who the child’s father is. This court order can then be used to request a correction to the birth certificate.

Can a father’s name be removed from a birth certificate?

It is possible to remove a father’s name from a birth certificate in certain circumstances, but this is not a straightforward process.

The law is designed to ensure that any changes to a child’s birth record are made only when there is clear, compelling evidence.

When can a father’s name be removed from a birth certificate?

A father’s name can usually only be removed from a birth certificate if it can be proven that the man named on the certificate is not the biological father.

This typically means providing:

• A declaration of parentage
• DNA evidence confirming that he is not the child’s biological father

In most cases, this process requires a court-admissible/legal paternity test be carried out by an accredited testing laboratory (like AlphaBiolabs), and the involvement of the Family Court.

What happens after the father’s name is removed from the birth certificate?

If the application to remove a father’s name from a birth certificate is successful, the original birth record is corrected, and a new birth certificate is issued.

This certificate will either omit the father’s name or include the name of the confirmed biological father, depending on the circumstances and supporting evidence.

Need to prove paternity (or non-paternity)? AlphaBiolabs offers fast, accurate, court-approved paternity testing you can trust.

Find out more

Who can apply to change the father’s name on a birth certificate?

In the UK, the application to request changes to a birth certificate must come from someone with a clear legal connection to the child and, in some cases, approval from Family Court is required.

Eligible applicants include:

• The child’s mother
  The mother can apply to add, remove or correct the father’s name, especially if the child is under 18.
• The biological father
  If he was not originally named on the birth certificate, the biological father can apply to be added, provided he has proof of paternity (usually acquired via a paternity test).
• The person named as the father
  If a man is named on the birth certificate but believes he is not the biological father, he can apply to have his name removed from the birth certificate. This usually requires DNA evidence and a declaration of parentage.
• The child (if over 18 in England, Wales or Northern Ireland, or over 16 in Scotland, where legal capacity is reached earlier)
  Adults seeking to update their own birth certificate can apply directly, with supporting evidence.
• A legal guardian or person with parental responsibility
  If the child is under 18, a person with parental responsibility (e.g. court-appointed guardian or adoptive parent) may apply.

When applying to change the father’s name on a birth certificate, the General Register Office typically requires specific supporting documents to substantiate the request.

The exact documents may vary depending on the nature of the correction, but commonly requested documents include:

• Paternity test results: a report from an accredited testing laboratory confirming the identity of the biological father/disproving the possibility of paternity.
• Court orders: legal documents such as a declaration of parentage that establish or refute paternity.
• Statutory declaration or affidavits: sworn statements that attest to the facts surrounding the paternity claim or correction.
• Existing birth certificate: a copy of the current birth certificate to be amended.
• Identification documents: valid identification for the applicant(s) to verify their identity and relationship to the child.

For detailed information on the documents required, and the application process, visit https://www.gov.uk/correct-birth-registration.

Your local register office can also provide personalised assistance to suit your circumstances.

Find your local register office: https://www.gov.uk/register-offices

What documents are required to change a father’s name on a birth certificate?

To request a change to a birth certificate – whether adding, removing or correcting a father’s name – you must submit evidence to support your application.

The documents required will vary depending on the circumstances, but commonly requested documents include:

DNA test results

If you are establishing or disproving paternity, you will typically need a legal DNA test report from an accredited laboratory.

For the results to be legally admissible/accepted by the court or General Register Office (GRO), the DNA samples must be collected by a professional sample collector under strict chain of custody conditions, maintaining sample integrity and ensuring samples are collected from the right people.

A court order (if applicable)

A declaration of parentage or a court order confirming or refuting paternity may be required to authorise the change.

Statutory declaration or affidavit

In some cases, a sworn statement from the parent(s) explaining the situation may be requested.

The child’s current birth certificate

The GRO will need to see the original record that is being corrected or updated.

Proof of identity for the applicant(s)

Valid ID (e.g. passport or driving licence) is needed to verify the identity of the person submitting the application.

Proof of parental responsibility

If someone other than the birth mother is applying – such as the biological father or a legal guardian – additional proof of parental responsibility may be required.

For further guidance and a complete list of acceptable documentation, visit https://www.gov.uk/correct-birth-registration.

Can I change the father’s name on a birth certificate without going to court?

A court order is required to change the father’s name on a birth certificate in some cases, especially where there is a dispute or lack of agreement between the parties involved.

A court’s involvement ensures that the child’s best interests are prioritised and that any amendment to the birth record is legally justified.

When is a court order required?

You may need to obtain a court order (usually a declaration of parentage) if:

• The mother and alleged father do not agree on who the biological father is
• Someone is applying to remove a man from the birth certificate who was previously registered as the father
• There is no voluntary agreement to change or correct the information
• A paternity test has been refused, or the results of a paternity test are being challenged

This legal declaration, issued by Family Court, formally states who the child’s legal and biological father is (or is not). Once granted, the order can be submitted to the General Register Office (GRO) as part of the birth certificate correction process.

When is a court order not usually required?

A court order might not be needed if:

• Both parents agree to add the father’s name (and he wasn’t originally named on the birth certificate)
• Paternity is being acknowledged voluntarily, and both parents provide the necessary evidence (e.g. DNA results)
• The change relates to a clerical error made at the time of registration

It’s important to note that, even in straightforward cases, the GRO may still request additional evidence or legal confirmation, depending on the complexity of the case.

For further information on the application process, visit https://www.gov.uk/correct-birth-registration.

How does DNA testing support a name change on a birth certificate?

DNA testing is one of the most reliable and widely accepted forms of evidence when proving or disproving paternity, often playing a key role in the legal process of changing a father’s name on a birth certificate.

Whether you’re looking to add a biological father who was not originally named or remove someone who is not the child’s biological parent, a legal DNA test provides court-admissible proof of paternity.

You may need a paternity test if:

• You are disputing the paternity of the man currently named on the birth certificate
• You want to add a biological father who was not previously named on the birth certificate
• You are seeking a court order (such as a declaration of parentage) and need evidence to support your case

It’s important to note that the court or General Register Office (GRO) will only accept the results of a DNA test performed under strict chain of custody conditions, by a UKAS-accredited DNA testing laboratory (like AlphaBiolabs). Peace of mind (at-home) DNA test kits cannot be used for legal purposes.

Learn more: Peace of mind vs Legal DNA tests

What type of DNA test is accepted for legal purposes?

If you’re planning to change the father’s name on a birth certificate, the DNA evidence you provide must meet strict legal standards.

This means that an at-home DNA test – where you collect your own DNA samples – is not sufficient for use in court or by the General Register Office (GRO).

A legal DNA test/paternity test must follow strict chain of custody procedures, ensuring that:

• All test participants are correctly identified (with a time and date stamped full face photograph, consent forms and tamper-proof stickers on all samples)
• Samples are collected by an independent, professional Sample Collector
• The sample is securely sealed and returned (tracked) to the laboratory as quickly as possible, preventing the possibility of sample tampering

For the results to be accepted by courts and the GRO, the DNA test must also be performed by a laboratory that is UKAS accredited to ISO 17025 (the internationally recognised standard for testing laboratories) and approved by the Ministry of Justice to carry out parentage testing for use in family law cases.

AlphaBiolabs fulfils all these requirements, with over 20 years’ experience providing court-admissible DNA testing for legal and official matters, including changing the name on a birth certificate.

Learn more and order your legal paternity test here.

How much does it cost to change a father’s name on a birth certificate?

The cost of changing a father’s name on a birth certificate in the UK depends on the circumstances of the case, the type of evidence required, and whether a court order is involved.

Costs typically include:

General Register Office (GRO)

• Application fee: it’s important to note that this fee only covers the application process, and does not guarantee that the application will be approved
• Additional costs apply for new copies of the amended birth certificate

Court and legal costs (if applicable)

• Court application fees
• Solicitor/legal representation costs (if you choose to hire one)

Paternity test costs

You can order a Legal Paternity Test from AlphaBiolabs from £285 with next-day results as standard (from receipt of samples into our laboratory).

How long does it take to update a birth certificate?

The time it takes to change or update a father’s name on a birth certificate depends on several factors – including whether a court order is required, the complexity of the case, and how quickly supporting evidence (such as DNA test results) is provided.

Once all documents are submitted and accepted, it can take up to 25 business days for the General Register Office (GRO) to process a straightforward application, or longer for more complex cases, especially if legal documents or third-party verifications are involved.

To avoid delays in the process:

• Ensure all forms are completed accurately
• Submit clear and complete supporting evidence (e.g. DNA evidence, court orders)
• Use an experienced, trusted, UKAS 17025-accredited DNA testing provider like AlphaBiolabs to ensure your paternity test results are court-admissible

Can a birth certificate be changed without the father’s consent?

In some situations, yes – it is possible to change a father’s name on a birth certificate without his consent. However, this typically involves a legal process, and the applicant must provide strong evidence to justify the change.

Removing a father without his consent

If a man is currently named on the birth certificate but is not the biological father, the mother or another eligible applicant can apply to have his name removed. In most cases, this will require:

• A court-issued declaration of parentage confirming that the named father is not the biological parent
• Supporting evidence such as DNA test results

In this scenario, the father’s consent is not required – but the court must be satisfied that the claim is valid.

Adding a father without his consent

If a mother wishes to add the biological father’s name and he refuses to cooperate (or is uncontactable), she may apply to the family court for a declaration of parentage.

If the court is convinced by the evidence (such as DNA results), it can order that the father’s name be added to the birth certificate – even without his involvement.

What happens after a father’s name is legally changed on the birth certificate?

Once the change has been approved – whether through a court order, DNA evidence, or mutual agreement – the General Register Office (GRO) or local register office will issue an updated version of the birth certificate. This officially replaces the old record with the corrected parental information.

New birth certificate

You will receive a certified copy of the amended birth certificate showing the correct father’s name. The original registration remains on record within government archives but is marked as corrected. This applies in all cases whether a father’s name has been removed, added, or corrected.

Legal rights and parental responsibility

In England and Wales, adding a father’s name to a birth certificate typically grants him parental responsibility (if the child was born after 1 December 2003).

Removing a father’s name may have implications for his legal rights, especially if he previously had parental responsibility. This is something the court may address in its ruling.

Can a child’s surname be changed when updating the father’s name on the birth certificate?

Changing a child’s surname is a separate legal process from changing the father’s name on a birth certificate, but it’s something that many parents wish to do at the same time, especially when updating paternity details.

You cannot automatically change a child’s surname just by updating the father’s name on a birth certificate. However, you can apply to change the surname if:

• The change reflects the name of the newly added father
• Both parents agree to the change (if they both have parental responsibility)
• A court grants permission (in the case of a dispute)

If a surname change is approved and recorded as part of a correction or re-registration, a new birth certificate will be issued showing:

• Updated parental details
• The new legal surname of the child

If the parents disagree on the surname (i.e. if one parent objects), the matter may need to go to family court.

Learn more about changing a child’s name by deed poll, here. https://www.gov.uk/change-name-deed-poll/change-a-childs-name

How AlphaBiolabs can support your application

If you’re applying to change the father’s name on a birth certificate, having the right support – and the right evidence – can make all the difference.

That’s where AlphaBiolabs can help.

Why choose us?

• 20+ years’ experience providing court-admissible DNA testing – including paternity testing – for legal and official matters
• UKAS accredited to ISO 17025 (the internationally recognised standard for testing laboratories)
• Ministry of Justice approved to perform parentage testing
• Next-day* results as standard with same-day* results also available
• Nationwide network of professional Sample Collectors
• 21 walk-in centres across the UK and Ireland – unique to AlphaBiolabs
• Expert support from our friendly, experienced team

*Business days from receipt of samples into our laboratory, before 10am.

Order your legal paternity test now or contact us on 0333 600 1300 / info@alphabiolabs.com to discuss your needs.

Useful resources

• UK: Correct a birth registration https://www.gov.uk/correct-birth-registration
• UK: Find a register office https://www.gov.uk/register-offices
• UK: Change a child’s name https://www.gov.uk/change-name-deed-poll/change-a-childs-name
• UK: Declaration of parentage guidance https://www.gov.uk/government/publications/form-c63-application-for-declaration-of-parentage-under-section-55a-of-the-family-law-act-1986
• UK: Parental rights and responsibilities https://www.gov.uk/parental-rights-responsibilities
• Citizens Advice citizensadvice.org.uk
• Legal Paternity Test from AlphaBiolabs https://www.alphabiolabs.co.uk/public-testing-services/legal-paternity-testing/