Cognomen Saisanit (Saisanit 
) , worldwide, is a rare surname. The family name Saisanit is characteristic of Thailand, where it is a rare surname, and the United States, where it is an extremely rare surname. Much less frequently, Saisanit is the forename as well as the last name.
Sasi, Wannaphong, Suphawadee, Sittichoke, Tunchanok, Weerarat, Hataimai, Thararat, Tanyaret, Purisinee, Kasipong, Athisiri, Suraphon, Pitchayapak, Varinee, Dowring, Damrong, Phubass, Kunatip, Winyoo, Laphat, Pichet, Prapai, Suthin, Sathit, Nipon, Uten, Dowrung, and Ratchadaporn