Cognomen Киригая (Киригая ) , across the world, is an extremely rare last name. Much more frequently, Киригая is the forename as well as the last name.
Kirigaia, and Kirigaya
Казуто, and Кадзуто
) , across the world, is an extremely rare last name. Much more frequently, Киригая is the forename as well as the last name.