Around the globe, カヅコ (カヅコ ) is an extremely rare unknown gender first name. Much more frequently, カヅコ is the last name as well as the forename.
Kazuko
オノ, クレ, スズキ, and ワタナベ
) is an extremely rare unknown gender first name. Much more frequently, カヅコ is the last name as well as the forename.