Family name Chaiyanit (Chaiyanit 
) , around the world, is a rare cognomen. The last name Chaiyanit is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname. Very seldom, Chaiyanit is the forename as well as the last name.
Suparp, Papolpat, Orapin, Wandee, Supatra, Katsawikanan, Saovanee, Surachai, Bunthian, Prachaya, Jeerasak, Narawich, Tippanate, Weerasatree, Patcharanun, and Phetchompoo