Cognomen วิรญา (Wiraya 
, วิรญา ) , in all the world, is a rare last name. The surname วิรญา is characteristic of South-eastern Asia, particularly Indonesia, where it is a very rare surname, Malaysia, and Thailand. Not in comparison with a country's population, it most frequently occurs in Indonesia, Pakistan, and Malaysia. More frequently, วิรญา is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Wiraya | Thailand, Pakistan, India, Indonesia, Malaysia |
| วิรญา | Thailand |