The court has placed the most commonly used forms on line as a resource. Please be advised that the forms detailed below are intended to be a guide.Proper documentation is required to revise a marriage certificate to reflect a change in name or gender designation. The forms for changing a name or sex designation in the Supreme Court or New York City Civil Court are included in the chart below. You or your spouse will be asked to complete a Duplicate Marriage License Affidavit that you fill out in our office. Personal checks will not be accepted. If you qualify, you will need to file your Affidavit of Indigency with the forms required on the checklist. Intheblanks form authorizing a filing agent to efile documents on behalf of an individual attorney. Just put the new name that you choose on your marriage license application. You must complete the attached Affidavit of Attorney Name Change.