Last name コウオウ (コウオウ ) , in all the world, is a very rare family name. The cognomen コウオウ is habitual in Eastern Asia, particularly Japan, where it is a very rare surname.
Kouou, 洪澳, and 興旺
) , in all the world, is a very rare family name. The cognomen コウオウ is habitual in Eastern Asia, particularly Japan, where it is a very rare surname.