Cognomen Kafar (Kafar 
, Keffer 
, Кафар 
) , worldwide, is quite a common surname. The last name Kafar is characteristic of Azerbaijan, where it is quite a rare surname, the United States, where it is a rare surname, and Canada. Not in comparison with a country's population, the name is most common in the United States, Azerbaijan, and Brazil. Also, Kafar is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kafar | Azerbaijan, Turkey, India, United States, Poland |
| Keffer | Turkey, United States, Canada, Brazil, Democratic Republic of the Congo |
| Кафар | Kyrgyzstan, Kazakhstan, Russia, Ukraine |
| brygida kafar Polish Righteous Among the Nations, PL |
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| teofil kafar Polish Righteous Among the Nations, PL |
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| anna kafar researcher |
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