In the world, รัตน์พันธ์ (รัตน์พันธ์ 
) is a very rare largely masculine, but seldom girly given name. The given name รัตน์พันธ์ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare largely male, but infrequently feminine name. More prevalently, รัตน์พันธ์ is the last name as well as the forename.