Family name ซ้อนขำ (ซ้อนขำ, Sonkham 
) , around the world, is a rare surname. The surname ซ้อนขำ is characteristic of Thailand, where it is a rare surname, and India, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Sonkham | Thailand, India |
|
ชนาธิป ซ้อนขำ Thai taekwondo practitioner, TH (b. 1991) |
|