Family name Chotklom (Chotklom 
) , around the world, is a rare cognomen. The cognomen Chotklom is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Chotklom | Thailand |
Somkiat, Boontip, Siriluck, Panisara, and Ratthanachot