Cognomen วิรัชวิบูลย์กิจ (วิรัชวิบูลย์กิจ 
) , all around the world, is a very rare family name. The last name วิรัชวิบูลย์กิจ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| วิรัชวิบูลย์กิจ | Thailand |