All around the world, รัตน์นภา (รัตน์นภา 
) is a very rare predominantly feminine, but scarcely masculine first name. The first name รัตน์นภา is habitual in South-eastern Asia, particularly Thailand, where it is a very rare predominantly girly, but very seldom masculine name.
| VARIANT | COUNTRY |
|---|---|
| รัตน์นภา | Thailand |