Surname กาญจนันท์ (Kanchanan 
, กาญจนันท์ , Kanjanan ) , in the entire world, is a rare cognomen. The last name กาญจนันท์ is habitual in Thailand, where it is a rare surname, and China, where it is an extremely rare surname. More prevalently, กาญจนันท์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kanchanan | Thailand, India, China |
| กาญจนันท์ | Thailand |
| Kanjanan | Thailand, India |