Question: how much is it to change your last name in utah?
Answer: DIY Adult Name Change: $250.00 Flat Fee + $360.00 filing fee paid directly to the Court = $610.00 total cost. Attorney Assisted Adult Name Change: $685.00 Flat Fee (this includes the $360.00 filing fee paid to the Court by our office as your counsel) Uncontested Minor Name Change: $750.00 Retainer.