Across the world, เสริมรัตน์ (เสริมรัตน์ 
) is a very rare largely male, but seldom female first name. The given name เสริมรัตน์ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare predominantly male, but very seldom feminine name. Likewise, เสริมรัตน์ is the last name as well as the forename.