Cognomen Cajhen (Cajhen 
) , in the world, is a rare surname. The surname Cajhen is habitual in Slovenia, where it is quite a rare surname, Croatia, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Cajhen | Slovenia, United States, Croatia |
| rafael cajhen SI (b. 1933) |
|
|
| jože cajhen SI |
|