Surname Carlens (Carlens 
) , worldwide, is a rare family name. The cognomen Carlens is habitual in Belgium, where it is quite a rare surname, Sweden, where it is a rare surname, and Switzerland. Much less frequently, Carlens is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Carlens | Belgium, Switzerland, Sweden, Haiti, United States |
| eric carlens SE (b. 1908) |
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stef kamil carlens Belgian musician, BE (b. 1970) |
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| julia carlens researcher |
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| stef camil carlens |
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| stephane carlens BE |
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| stefan martha camille carlens BE |
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