Cognomen Jantakun (Jantakun 
) , throughout the world, is a rare surname. The cognomen Jantakun is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname, and Philippines, where it is an extremely rare surname.
Sopa, Kittikawin, Phunyanut, Kongnakorn, Supavadee, Yodsapat, Vilairak, Nipaporn, Nantawan, Juthamat, Punnapas, Puripong, Poranida, Prarinya, Sataporn, Worarat, Pimporn, Kewalee, Kedsiree, Chompoo, Sirirat, Nomrudee, Kultida, Srijan, Suriya, Niwat, Jirat, Sukit, Theeraphat, and Stephanie Valerie