Cognomen Kouei (Kouei ) , throughout the world, is an extremely rare last name. Much more frequently, Kouei is the forename as well as the last name.
Koei, Kohei, Konaga, Mitsue, Mitsuei, Mitsunaga, Mitue, Mitunaga, Куеи, Куэй, クォウェイ, コウエイ, and 光永
Hiu, Chin, Takara, Hayasi, Yamada, Saeturn, Saechao, Saechin, Saeteurn, and Kitahara
) , throughout the world, is an extremely rare last name. Much more frequently, Kouei is the forename as well as the last name.