In the entire world, สมศิริ (สมศิริ 
, Somsiri 
) is quite a rare dominantly female, but infrequently boy's first name. The forename สมศิริ is characteristic of Thailand, where it is quite a rare dominantly feminine, but uncommonly boy's name, and the United States, where it is an extremely rare epicene name. Also, สมศิริ is the last name as well as the forename.