All over the world, รองรัตน์ (รองรัตน์ 
) is a rare primarily feminine, but scarcely male first name. The forename รองรัตน์ is habitual in South-eastern Asia, particularly Thailand, where it is a rare primarily girly, but very seldom boy's name. Likewise, รองรัตน์ is the last name as well as the forename.