#toponymic root

• Andriisanul — A rare Romanian surname (historically articulated), structurally derived from a toponym or local ethnonym indicating the origin from a settlement or family named Andriiș (Andrieș/Andrei). This patronymic acts as a historically stabilized marker of geographical and family identity, primarily found in civil status records from Moldavia and Bucovina.
• Ardihătean — A native inhabitant or person originating from a locality or historical microregion named Ardahat, Ardehat, or a structurally related toponym within the Romanian territory or ethnographic contact zones. As a regional adjective, it describes cultural elements, local dialects, customs, or household products specific to that community, representing a rare linguistic form preserved in parish inventories or rural onomastic memory.