Family name Kottapan (Kottapan 
) , across the world, is a rare surname. The last name Kottapan is habitual in Thailand, where it is a rare surname, and India, where it is an extremely rare surname. Much less frequently, Kottapan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kottapan | Thailand, India |