If the court determines that a marriage is void or that a judgment of nullity ought to be granted, the court may in its discretion, and regardless of whether or not a request therefor was included in the prayer of the complaint as a part of such judgment, restore any name that the person had before the marriage.
Restoring name before marriage
Ohio Rev. Code Ann. § 3105.34, under Chapter 3105 | Divorce, Alimony, Annulment, Dissolution Of Marriage.
Ohio Rev. Code Ann. § 3105.34