All around the world, เพชรลาวัลย์ (เพชรลาวัลย์ 
) is a very rare largely female, but infrequently boy's first name. The forename เพชรลาวัลย์ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare dominantly girly, but uncommonly boy's name.
| VARIANT | COUNTRY |
|---|---|
| เพชรลาวัลย์ | Thailand |