Family name กนกนิษฐ์ (Kanoknit 
, กนกนิษฐ์ , Kakanit 
) , in all the world, is an extremely rare last name. The last name กนกนิษฐ์ is habitual in Thailand, where it is an extremely rare surname, and India. Much more prevalently, กนกนิษฐ์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kanoknit | United States, Thailand |
| กนกนิษฐ์ | Thailand |
| Kakanit | India |