Family name Suwannit (Suwannit 
) , around the globe, is a rare surname. The surname Suwannit is habitual in Thailand, where it is a rare surname, and the United States, where it is an extremely rare surname. Much less frequently, Suwannit is the forename as well as the last name.
Kit, Samasant, Chantima, Chatchai, Kanyanat, Konchulee, Phonwipa, Tanyanan, Nitradee, Wilaiwan, Worapong, Worachok, Chanyanut, Chakranat, Pornpimon, Phanitnan, Nanthawan, Vatcharin, Saralporn, Worawit, Orathai, Nutruja, Rajj, Chana, Koson, Soemkhwan, Amarin, Bumnej, Kawita, Nusara, Woraphong, Wallop, Sukanya, Kannika, Prakong, Piyadul, Puchong, Rosawan, Dumrong, Tunrada, Sirinun, and Chootrakoon