Legal evidence of a change in your name

Officially change your legal name by Deed Poll, Change Child's Name, change your legal name by Deed Poll, Change your first name or last name by using our UK Deed Poll services 

http://deedpoll.ltd.uk/legal-evidence-of-a-change-in-name/ or 
https://www.facebook.com/pages/Change-your-name-by-deed-poll/1617252885211036