Cognomen ขัตโก (Khatko 
, ขัตโก ) , all over the world, is a very rare surname. The cognomen ขัตโก is characteristic of Thailand, where it is a very rare surname, Russia, where it is an extremely rare surname, and the United States. Also, ขัตโก is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Khatko | Russia, United States, Thailand, India, Myanmar |
| ขัตโก | Thailand |