Cognomen Жонгген (Жонгген ) , in all the world, is an extremely rare last name. Much more frequently, Жонгген is the forename as well as the last name.
Jonggen, Jongguen, and Zhonggen
) , in all the world, is an extremely rare last name. Much more frequently, Жонгген is the forename as well as the last name.