Throughout the world, Kaisi (Kaisi 
, ไกรสีห์ 
) is quite a rare unisex forename. The given name Kaisi is characteristic of Tanzania, where it is quite a rare male name, Thailand, where it is a rare primarily boy's, but very infrequently girly name, and India, where it is a rare primarily feminine, but scarcely boy's name. Likewise, Kaisi is the last name as well as the forename.