In all the world, Jamazaki (Jamazaki , Ямазаки ) is an extremely rare unknown gender forename. Much more frequently, Jamazaki is the last name as well as the forename.
Yamazaki, Ямадзаки, Ямазакі, ยามาซากิ, and ヤマザキ
Luciana
, Ямазаки 
) is an extremely rare unknown gender forename. Much more frequently, Jamazaki is the last name as well as the forename.