Family name Gaudens (Gaudens 
) , throughout the world, is a rare cognomen. The family name Gaudens is characteristic of Switzerland, where it is a rare surname, France, and Tanzania. Not in comparison with a country's population, the name is most common in France, Tanzania, and Ethiopia. Likewise, Gaudens is the forename as well as the last name.
| VARIANT | COUNTRY |
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| Gaudens | Ethiopia, Ivory Coast, Tanzania, France, Democratic Republic of the Congo |
| pierre-antoine pommé saint gaudens FR (b. 1849) |
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| gérald gaudens Ph.D. Université de Nantes 2002 |
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| maria viviany gaudens Indonesian politician (born 1991 in Kota Kupang), ID (b. 1991) |
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