All around the world, Lahouari (Lahouari 
) is quite a common male first name. The first name Lahouari is characteristic of Aland Islands, where it is quite a common boy's name, Algeria, where it is quite a rare male name, and Malta. In absolute terms, it most frequently occurs in Algeria, France, and Morocco. Much less frequently, Lahouari is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Lahouari | Spain, France, Afghanistan, Algeria, Morocco |
| lahouari beddiar (1936-2018), DZ (b. 1936) |
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| lahouari addi DZ (b. 1949) |
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| lahouari chaïb DZ (b. 1952) |
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| lahouari bahlaz Algerian Para–Athlete, DZ (b. 1979) |
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| lahouari amar researcher |
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| lahouari krim researcher (ORCID 0000-0001-5088-1131) |
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| lahouari bounoua researcher, ORCID id # 0000-0002-9889-0018 |
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| lahouari mohammed bakir FR (b. 1973) |
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| lahouari touil Algerian footballer, DZ (b. 1991) |
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