Cognomen สมเกียรติเจริญ (สมเกียรติเจริญ 
, Somkiatcharoen ) , in all the world, is a very rare surname. The last name สมเกียรติเจริญ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Very seldom, สมเกียรติเจริญ is the forename as well as the last name.