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Cognomen Slav (سلاف
, Slav
, Слав
) , in the world, is quite a rare family name. The last name Slav is habitual in Bulgaria, where it is quite a rare surname, Israel, and Moldova. Not in comparison with a country's population, it is the most numerous in Israel, Romania, and Bulgaria. More frequently, Slav is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| سلاف | Saudi Arabia, Iraq, Sudan, Syria, Algeria |
| Slav | Bulgaria, Israel, Australia, Democratic Republic of the Congo, Romania |
| Слав | Russia, Bulgaria, Moldova, Armenia, Ukraine |
| סלאב | Israel |