Family name Thochaikham (Thochaikham 
) , all around the world, is an extremely rare last name. The surname Thochaikham is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Thochaikham | Thailand |
Pismai, Chonticha, Nuttapakorn, and Chonthicha