Surname Katapan (Katapan 
) , throughout the world, is a very rare family name. The family name Katapan is habitual in Thailand, where it is a very rare surname, Malaysia, where it is an extremely rare surname, and India. Likewise, Katapan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Katapan | Thailand, India, Malaysia |