>
Family name Kalfin (Kalfin
, Калфин
, קאלפין
) , all over the world, is a rare surname. The last name Kalfin is habitual in Bulgaria, where it is quite a rare surname, Greece, where it is a rare surname, and Australia, where it is a very rare surname. Not in comparison with a country's population, the name is most common in Bulgaria, Indonesia, and the United States. Likewise, Kalfin is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kalfin | Greece, Bulgaria, Australia, United States, Indonesia |
| Калфин | Bulgaria |
| קאלפין | Israel |