Family name กาญจนไวกูณฐ (กาญจนไวกูณฐ 
) , across the world, is an extremely rare last name. The last name กาญจนไวกูณฐ is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| กาญจนไวกูณฐ | Thailand |