UK''s Leading Deed Poll (depoll or depol) and Name Change Service Site. Offering Name Change Services Swiftly and Cost Effectively. Deed Poll is the short term for a Deed of Change of Name. A Deed of Change of Name is a legal document which has been specifically drawn up for the purpose of changing an individual?s legal name. They?ve been in existence for over one hundred and fifty years and have been used by hundreds of thousands of people.