Cognomen ゴウナイ (ゴウナイ ) , in the entire world, is an extremely rare last name. Much more frequently, ゴウナイ is the forename as well as the last name.
Gounai
アツキ, and アキヨ
) , in the entire world, is an extremely rare last name. Much more frequently, ゴウナイ is the forename as well as the last name.