Surname กาญจนาภา (กาญจนาภา 
, Kanjanapa , Kanchanapha ) , around the world, is a rare last name. The last name กาญจนาภา is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname. Likewise, กาญจนาภา is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| กาญจนาภา, Kanchanapha, Kanjanapa | Thailand |
| Karnjanapa | Thailand, France |
Kanchanapa, Kanjanabha, Kanjanampha, Kanjanapha, Kanjanasapa, Karnchanapha, Karnnchanapha, Khanchanapa, and Khanjanapa