Globally, วิรัชพงศ์ (Wirachpong 
, วิรัชพงศ์ , Wiratpong ) is a very rare boy's first name. The forename วิรัชพงศ์ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare boy's name. Likewise, วิรัชพงศ์ is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| วิรัชพงศ์, Viratpong, Wirachpong, Wiratpong | Thailand |
Viratphong, Wiratapong, Wiratchapoing, Wiratchapong, and Wiratphong