Cognomen ユウコウ (ユウコウ ) , across the world, is quite a rare last name. The last name ユウコウ is habitual in Eastern Asia, particularly Japan, where it is quite a rare surname.
Yuukou
モリ, イガラシ, オサダ, タカセ, タナカ, ササキ, スズキ, マツダ, ナガノ, ナガキ, タカマツ, and コバヤシ
) , across the world, is quite a rare last name. The last name ユウコウ is habitual in Eastern Asia, particularly Japan, where it is quite a rare surname.