Surname Ștef (Ștef 
) , across the world, is a rare last name. The cognomen Ștef is characteristic of Eastern Europe, particularly Romania, where it is a rare surname. Very seldom, Ștef is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ștef | Romania |
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claudia ștef Romanian racewalker, RO (b. 1978) |
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| mircea-ioan ștef Romanian politician, RO (b. 1930) |
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| traian ștef Romanian writer, RO (b. 1954) |
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| dorin ștef Romanian literary critic, RO (b. 1966) |
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| adel ștef Romanian politician from Brănișca, Hunedoara County, RO |
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| lavinia ștef researcher, RO |
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