Family name Somsong (สมทรง 
, Somsong 
) , all over the world, is quite a rare cognomen. The cognomen Somsong is habitual in South-eastern Asia, particularly Thailand, where it is quite a rare surname, Singapore, where it is a rare surname, and Malaysia, where it is a very rare surname. More frequently, Somsong is the forename as well as the last name.