Cognomen กาญจนวิเศษ (กาญจนวิเศษ 
, Kanjanawiset , Kanjanaviset ) , in the entire world, is a rare last name. The surname กาญจนวิเศษ is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| กาญจนวิเศษ, Kanjanaviset, Kanchanawiset, Kanjanawiset | Thailand |