Cognomen ユウカン (ユウカン ) , in the world, is a very rare surname. The surname ユウカン is habitual in Eastern Asia, particularly Japan, where it is a very rare surname.
Yuukan, and 有乾
) , in the world, is a very rare surname. The surname ユウカン is habitual in Eastern Asia, particularly Japan, where it is a very rare surname.