Family name Sommawan (Sommawan 
) , all over the world, is an extremely rare surname. Predominantly, Sommawan is the forename as well as the last name.
Kasa, Pumprakobsri, Puttasupa, Klaithong, Kanoksikarin, Yodsuwan, Teawpaisitpong, Thongkun, Tippachon, Lowhaphandu, Bannawat, Anandechkitisuk, Suebsaysirisin, Pooyanon, Promyok, Sodasri, Saetan, Phooyanon, and Netthanomsak