Around the world, Khumsuwan (Khumsuwan 
) is an extremely rare unknown gender forename. Much more prevalently, Khumsuwan is the last name as well as the forename.
Sahat, Somphong, Anchalee, Kannikar, Phenchan, Thatsana, Thouchchawan, Walanlak, Anyamanee, Chanoknat, Karunchida, Khwanchai, Teerapong, Noppakorn, Nuttharat, Khwanruean, Sukkhaphong, Benchamaporn, Sawitree, Umaporn, Witsuta, Wilawan, Artit, Arwut, Pirom, Winai, Ramida, Siriwan, Suparat, Suwimon, Kamolchanok, Suchart, Chanapa, Chalita, Chilremphol, Kulrisa, Peeraya, Poonyisa, Jaruwan, Thitima, Aphinya, and Pitchayakorn