Family name Kreangkai (Kreangkai 
) , in the entire world, is an extremely rare surname. The last name Kreangkai is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname. Much more frequently, Kreangkai is the forename as well as the last name.
Cjunkred, Prommachat, Chalernsawat, Yasothara, Thongchai, Thongprung, Thananetapon, Poonchuen, Keattiwongamol, Suktavorn, Thongsod, Jaisamoe, Inoakson, Inthong, Chaturongpun, Nakvaree, Poolpum, Kladrung, Kitiyot, Kingkaw, Kumpila, Sreprachan, Supawan, Sanglor, Jaiyen, Deesom, Kowkem, Somkit, Tyree, Thaikorn, and Ratanapantowong