Cognomen Цонстантийн (Цонстантийн ) , across the world, is an extremely rare surname. Much more frequently, Цонстантийн is the forename as well as the last name.
Constantiin, and Constantijn
Леендерс
) , across the world, is an extremely rare surname. Much more frequently, Цонстантийн is the forename as well as the last name.