In that case, you must present proof issued by the court or government documenting the event that caused your name change, such as a marriage license or divorce decree.
How important is the REAL ID to me?
Beginning on October 1, 2020, the federal government will require that your driver's license, permit, or identification card be REAL ID-compliant if you want to use it as identification to board a domestic flight within the USA or enter military bases and certain federal facilities.
Is it mandatory to obtain a REAL ID?