Your deed must be accompanied with the following completed forms. The name change petition can be filed in the County Court or Supreme Court of the county where you live.Suffolk County Correction Deed Form. Fill in the blank form formatted to comply with all recording and content requirements. You can locate and print a non-certified copy of your deed online for free. You would need to draft a new deed and the tax transmittal documents that accompany the deed. The adult name change form is used to ask (or petition) the Supreme Court or NYC Civil Court to change your name. Fill in the blank Quitclaim Deed form formatted to comply with all New York recording and content requirements. A New York real estate attorney will be very helpful to you in navigating and completing the process. Suffolk County Clerk 310 Center Drive Riverhead, NY 11901 (631) 852-2000 Order a copy of a deed from the Suffolk County Clerks Office.