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