The name change petition can be filed in the County Court or Supreme Court of the county where you live. Form RP5217PDF is required whenever a deed is recorded with the county clerk's office.Form-RP-5217-PDF is required even if a property is not being sold. New York Property Search (5 steps). In order to fill out a deed, it will be required to pull the real estate records from the County the property is located. Property addresses, owner names, and billing information can be updated or corrected online. Update your mailing address. The adult name change form is used to ask (or petition) the Supreme Court or NYC Civil Court to change your name. You can search for, get copies of, or update property ownership records, such as deeds and mortgages. A deed is often referred to as a title.