In all the world, ケイノスケ (ケイノスケ ) is an extremely rare unknown gender first name. Much more prevalently, ケイノスケ is the last name as well as the forename.
Keinosuke
セキ, カナモリ, ナカジマ, and ムラカミ
) is an extremely rare unknown gender first name. Much more prevalently, ケイノスケ is the last name as well as the forename.