In all the world, Istyanto (Istyanto ) is an extremely rare unknown gender forename. Much more frequently, Istyanto is the last name as well as the forename.
Diny, Hani, Sigit, Defry, Herdi, and Zulfikar
) is an extremely rare unknown gender forename. Much more frequently, Istyanto is the last name as well as the forename.