Common Law Rights: Under English common law, adults have the right to change their name at any time without formal procedure, provided it's not for fraudulent purposes.

Deed Poll Rules: While not mandatory, deed polls are the most commonly recognized formal documentation of name changes, with specific requirements outlined by the Ministry of Justice.

Children Act 1989: Governs name changes for minors under 18, requiring consideration of parental responsibility, child's best interests, and consent from all parties with parental responsibility.

Data Protection Act 2018 and UK GDPR: Legislative framework governing the handling of personal data and privacy requirements in name change processes.

Family Law Act 1996: Relevant legislation when name changes are related to marriage, divorce, or other family matters.

Births and Deaths Registration Act 1953: Outlines requirements for official registration of name changes and procedures for updating birth certificates where applicable.