Family name Belf (Belf 
) , in the entire world, is a rare surname. The cognomen Belf is habitual in Morocco, where it is a rare surname, Algeria, and Israel. Not in comparison with a country's population, the name is most common in Morocco, Algeria, and the United States. Likewise, Belf is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Belf | Morocco, Algeria, United States, Israel, Democratic Republic of the Congo |
| v. belf Russian empire bandleader and recording artist |
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