Family name Sao Kham (Sao Kham 
) , around the world, is an extremely rare cognomen. The cognomen Sao Kham is characteristic of South-eastern Asia, particularly Singapore, where it is a rare surname. Very seldom, Sao Kham is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sao Kham | Singapore, Thailand |