Worldwide, รัตนเรขา (รัตนเรขา 
) is a very rare feminine first name. The first name รัตนเรขา is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare female name. Very seldom, รัตนเรขา is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| รัตนเรขา | Thailand |