Last name Somkham (Somkham 
) , throughout the world, is a rare surname. The surname Somkham is habitual in Laos, where it is quite a rare surname, Thailand, where it is a rare surname, and the United States, where it is an extremely rare surname. Much less frequently, Somkham is the forename as well as the last name.
Nit, Khammany, Panisara, Rinrawee, Doungdao, Leelawan, Trikawin, Nawaporn, Noppadon, Vannaxay, Sangthong, Sasiwimon, Sitthinan, Sutthibhatphong, Chiraphorn, Pariyachat, Patcharee, Phongkrit, Thanyarat, Thongchai, Yaowaluck, Aukkaradet, Boonying, Chidapha, Suthinee, Yuthida, Nonh, Angel, Annop, Roger, Tawut, Wikal, Apinya, Buntom, Pichit, Teshin, Kriangkrai, Wirada, Saiphin, Sudarat, Somkiet, Alisara, Angkana, Boonyim, Korawig, Rajanat, Jutatip, Yodchai, Maliwan, and Pattaratorn