In all the world, วิลวัลย์ (วิลวัลย์ 
) is a very rare dominantly girly, but infrequently male first name. The first name วิลวัลย์ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare gender-neutral name.
| VARIANT | COUNTRY |
|---|---|
| วิลวัลย์ | Thailand |