Cognomen Traisuwan (Traisuwan 
) , across the world, is a rare family name. The cognomen Traisuwan is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname.
Renu, Khanittawan, Chalermsak, Charoenwut, Nareenart, Wannittha, Vichuporn, Naunchawee, Nattapat, Jiraporn, Dussadee, Piyaporn, Panravin, Ketkanok, Attasuntorn, Songkhla, Saranpat, Umaporn, Nipawan, Chutima, Sriarun, Somporn, Suthida, Sudarat, Prapai, Suthep, Vijai, Pearl, Sakon, Marut, Thepphakon, and Ratchadaporn