Last name Karapun (Karapun 
) , all over the world, is a very rare family name. The family name Karapun is habitual in Thailand, where it is a very rare surname, and South Africa, where it is an extremely rare surname. Much less frequently, Karapun is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Karapun | India, South Africa, Thailand |