Cognomen Loubens (Loubens 
) , across the world, is a rare surname. The surname Loubens is habitual in Haiti, where it is quite a rare surname, France, where it is a rare surname, and Canada, where it is an extremely rare surname. Likewise, Loubens is the forename as well as the last name.
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| Loubens | Haiti, Brazil, France, Dominican Republic, United States |
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hugues loubens de verdalle Grand Master of the Knights Hospitaller, FR (b. 1531) |
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| augustin loubens French politician, FR (b. 1760) |
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| jonquiérette gounon de loubens French painter (1771–1803) (b. 1771) |
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marcel loubens French speleologist, FR (b. 1923) |
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| pierre loubens French journalist (1922-1994), FR (b. 1922) |
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| grégoire de loubens researcher (b. 1979) |
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| clément de loubens researcher ORCID ID = 0000-0002-4988-9168 |
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| gérard loubens French ichthyologist, FR |
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