Across the world, เฟืองเพชร (เฟืองเพชร 
) is a very rare gender-neutral forename. The given name เฟืองเพชร is habitual in South-eastern Asia, particularly Thailand, where it is a very rare unisex name. Very seldom, เฟืองเพชร is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| เฟืองเพชร | Thailand |