Affidavit and Reaffirmation of Affidavit forms are available below in PDF format. Name Change Information - helpful brochure with information about obtaining a name change for you, or your minor child, and sample forms.If new information has been discovered regarding the heirs, an amended List of Heirs and an Amended Affidavit of Notice must be filed with the Clerk's Office. Use the links below to download and fill out the affidavit form to be included with the application. DISCLAIMER: This guide provides information about the legal and administrative steps associated with changing one's name and gender on identity documents. If a child's name has changed, legal court documentation indicating the name change is required. Proof of Parent Identity. To report a legal business name change or a trading-as name change, mail us a completed Form R-3 (Registration Information Change Request). Before your inventory is submitted, file the original Affidavit of Notice with the Probate Office of the Fairfax County Circuit Court. Complete the information as it should appear on the Amended Birth Certificate in the top portion.