Family name オウセイ (オウセイ ) , in all the world, is a rare surname. The last name オウセイ is habitual in Eastern Asia, particularly Japan, where it is a very rare surname.
Ousei, and 旺成
) , in all the world, is a rare surname. The last name オウセイ is habitual in Eastern Asia, particularly Japan, where it is a very rare surname.