Cognomen コウヨ (コウヨ ) , in the world, is a very rare family name. The family name コウヨ is habitual in Eastern Asia, particularly Japan, where it is a very rare surname.
Kouyo, and 惟康
) , in the world, is a very rare family name. The family name コウヨ is habitual in Eastern Asia, particularly Japan, where it is a very rare surname.