Last name Khottham (Khottham 
) , in the world, is a very rare family name. The last name Khottham is habitual in Thailand, where it is a very rare surname, and Brazil, where it is an extremely rare surname. Very seldom, Khottham is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Khottham | Brazil, Malaysia, Thailand |