Surname Khajohn (Khajohn 
) , in the world, is a very rare family name. The cognomen Khajohn is habitual in Sweden, where it is a rare surname, and the United States, where it is an extremely rare surname. More frequently, Khajohn is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Khajohn | Sweden, United States, Thailand |