What name do I use on my AOS forms? Married name or Maiden name? Posted on August 24, 2014January 6, 2016 by Mrs. Presson If you’ve taken the surname/last name of your U.S. Citizen spouse, you may fill up your I-485 Adjustment of Status Forms (EAD / AP forms as well) under your Married Name. You just have to attach proof (ie. Marraige Certificate) that you had your legal name changed upon marraige, which is usually found on the Marraige…