Surname วิรุณศักดิ์ (วิรุณศักดิ์ 
) , all over the world, is an extremely rare last name. The cognomen วิรุณศักดิ์ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. More prevalently, วิรุณศักดิ์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| วิรุณศักดิ์ | Thailand |