Family name Courtoisie (Courtoisie 
) , all over the world, is a very rare cognomen. The family name Courtoisie is habitual in Uruguay, where it is a rare surname, France, where it is a very rare surname, and Argentina, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Courtoisie | Uruguay, France, Argentina |
| agustin courtoisie Uruguayan philosopher and journalist, UY (b. 1956) |
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| rafael courtoisie Uruguayan writer, UY (b. 1958) |
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