Last name Crousaz (Crousaz 
) , in the entire world, is a rare cognomen. The surname Crousaz is characteristic of Switzerland, where it is quite a rare surname, France, where it is a very rare surname, and Argentina. Very seldom, Crousaz is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Crousaz | Germany, France, Argentina, United States, Switzerland |
| david de crousaz (b. 1656) |
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| daniel de crousaz (1694-1761), CH (b. 1694) |
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| rodolphe de crousaz CH (b. 1710) |
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| daniel ludwig von crousaz (1746-1811), CH (b. 1746) |
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| jean-claude de crousaz (1931-2012), CH (b. 1931) |
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| françoise crousaz French politician, FR (b. 1968) |
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| jean daniel de crousaz CH |
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| karine crousaz CH |
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