Cognomen แคร์น (Khae 
, แคร์น 
) , all over the world, is a common surname. The cognomen แคร์น is characteristic of Myanmar, where it is quite a rare surname, India, and Malaysia, where it is a rare surname. Not in comparison with a country's population, this name is the most popular in India, Myanmar, and Indonesia. Very seldom, แคร์น is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Khae | Myanmar, Laos, United States, India, Indonesia |
| แคร์น | Thailand |