Changing Your Name in the UK as an Adult

It’s important to understand the process on changing your name as it is a big decision.
Jenny Waite
Jenny Waite
Family Law Associate 
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For many adults, changing a name marks an important personal milestone, whether following marriage or divorce, reflecting a change in identity, reconnecting with heritage, or simply adopting a name that feels more fitting.

Is It Legal to Change Your Name in the UK?

Adults aged 16 or over have the legal right to adopt a new name, provided it is not for fraudulent purposes or to evade debts or criminal liability. The UK operates under the principle of name freedom, meaning you may change your:

• First name

• Middle names

• Surname

• All of the above

What Is a Change of Name Deed?

A Change of Name Deed is a legal document that states:

1. The name you are abandoning

2. The name you are adopting

3. Your intention to use your new name exclusively

Most government bodies, financial institutions, and employers require a Change of Name Deed before updating your records.

How the Process Works for Adults

A valid deed must include specific legal wording and be signed and witnessed correctly. Errors can lead to rejection by government agencies. Many adults therefore instruct a firm of solicitors to prepare the Change of Name Deed for accuracy and compliance.

A Change of Name Deed must be signed by the person changing their name and in the presence of a witness (over 18 and not related).

Various organisations request an original or certified copy. Therefore, clients often require several certified copies.

Once your Change of Name Deed has been executed, you can begin informing the relevant organisations such as:

• Passport Agency

• DVLA

• HMRC

• Banks and building societies

• Employer

• GP/NHS records

• Utility providers

• Insurance companies

• Land Registry

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