Last name กฤตธนวิรุฬห์ (กฤตธนวิรุฬห์ 
) , in all the world, is an extremely rare family name. The last name กฤตธนวิรุฬห์ is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| กฤตธนวิรุฬห์ | Thailand |