Family name Khellaf (Khellaf 
) , globally, is quite a common surname. The cognomen Khellaf is characteristic of Algeria, where it is quite a common surname, France, where it is a rare surname, and Morocco. Very seldom, Khellaf is the forename as well as the last name.
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| Khellaf | Algeria, Canada, France, Germany, Morocco |
| mounir khellaf Algerian association football player, DZ (b. 1973) |
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| khellaf rebbas botanist |
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| mehdi khellaf researcher |
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| nabila khellaf researcher |
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| assai khellaf Ph.D. Massachusetts Institute of Technology 1992 |
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| lakhdar khellaf researcher |
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| saddek khellaf researcher |
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| oussama khellaf Algerian association football player, DZ (b. 1988) |
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