Family name Somphanh (Somphanh 
) , all around the world, is a very rare last name. The cognomen Somphanh is habitual in Laos, where it is quite a rare surname, and the United States, where it is an extremely rare surname. More frequently, Somphanh is the forename as well as the last name.
Chanda, Thiphaneth, Phakonekham, Phanousith, Khousakoun, Kanjanabout, Bounsavath, Sengsathevane, Sengalounh, Singharath, Inthavong, Thannavong, Saothongtheth, Luanglath, Phrakonekham, Philavong, Sengthong, Xaysombath, Xayasone, Phanivong, Steelman, Sayasane, Sakanphet, Aphayvong, Xayoiphonh, Rajasombath, and Phetlamphanh