Surname ขุนไทย (ขุนไทย 
, Kunthai ) , in all the world, is a very rare family name. The family name ขุนไทย is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. Likewise, ขุนไทย is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ขุนไทย, Kunthai | Thailand |