Across the world, วิลิยา (Viliya 
, วิลิยา 
) is quite a rare gender-neutral given name. The forename วิลิยา is habitual in Bulgaria, where it is a rare female name, India, where it is a very rare unisex name, and Thailand, where it is a very rare feminine name. Much less frequently, วิลิยา is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Viliya | Laos, Cambodia, United States, Bulgaria, India |
| วิลิยา | Thailand |