Surname Karkhina (Кархина 
, Karkhina 
) , in the entire world, is a very rare cognomen. The cognomen Karkhina is habitual in Russia, where it is a very rare surname, Ukraine, where it is an extremely rare surname, and the United States. Very seldom, Karkhina is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Кархина | Russia, Ukraine |
| Karkhina | United States |