Family name Lammens (Lammens 
) , around the globe, is quite a rare last name. The last name Lammens is habitual in Western Europe, particularly Belgium, where it is quite a common surname, Netherlands, where it is quite a rare surname, and France, where it is a rare surname. Very seldom, Lammens is the forename as well as the last name.
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| Lammens | France, Argentina, United States, Netherlands, Belgium |
| maria wilhelmina lammens (b. 1709) |
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| johanna susanna lammens (b. 1713) |
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| pierre lammens (b. 1762) |
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| adriaan françois lammens (b. 1767) |
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henri lammens Belgian orientalist historian and Jesuit (1862–1937), BE (b. 1862) |
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| jean-baptiste lammens BE (b. 1818) |
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| jules lammens BE (b. 1822) |
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| guillaume-joseph lammens Belgian painter, BE (b. 1838) |
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| achille lammens Belgian painter, BE (b. 1888) |
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| albert lammens Belgian tennis player, BE (b. 1890) |
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matías lammens Argentine businessman and politician, AR (b. 1980) |
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| g.n. lammens (b. 1923) |
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manon lammens Belgian swimmer, BE (b. 1991) |
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| claude lammens Belgian poet, playwright, translator and author, BE (b. 1957) |
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| hank lammens Canadian ice hockey defenceman, CA (b. 1966) |
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