Surname Кархер (Кархер 
, Karher, Karkher 
) , in the world, is a very rare cognomen. The surname Кархер is habitual in Kazakhstan, where it is a rare surname, Ukraine, where it is an extremely rare surname, and Russia.
| VARIANT | COUNTRY |
|---|---|
| Кархер | Russia, Ukraine, Kazakhstan |
| Karkher | India |