Last name קארף (Korff 
, קארף 
, Karff 
) , all over the world, is quite a rare cognomen. The family name קארף is characteristic of Germany, where it is quite a rare surname, Netherlands, and South Africa. Measured by absolute frequency, it most frequently occurs in Germany, South Africa, and the United States. Much less frequently, קארף is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Korff | Australia, Germany, South Africa, United States, Netherlands |
| קארף | Israel |
| Karff | United States, Germany, Hungary |