All over the world, Saiku (Saiku 
) is quite a rare primarily male, but very infrequently female forename. The first name Saiku is characteristic of Gambia, where it is quite a rare boy's name, India, where it is a rare primarily boy's, but very infrequently feminine name, and Indonesia, where it is a very rare gender-neutral name. Also, Saiku is the last name as well as the forename.