Last name Jantasuwan (Jantasuwan 
) , around the world, is a rare surname. The surname Jantasuwan is habitual in South-eastern Asia, particularly Thailand, where it is quite a rare surname.
Max, Saharat, Sirinad, Supanee, Somboon, Somchit, Somchok, Chawala, Pavinee, Phimyada, Dusanee, Janjira, Jirayut, Tanapol, Thitima, Nattika, Wasinee, Werayut, Methinan, Sanpasiri, Savittaporn, Saowanee, Yanika, Witaya, Wanpen, Natcha, Lim, Jad, Job, Krit, Sunee, Supan, Darin, Nipon, Maytee, Suriya, Siriporn, Sunisa, Somjai, Somjit, Sopida, Aranya, Banpot, Bunpot, Pantip, Prasat, Pratya, Rabiab, Suthom, and Sirinrat