Cognomen Coursin (Coursin 
) , around the world, is a rare surname. The cognomen Coursin is habitual in France, where it is a rare surname, Israel, and Switzerland, where it is a very rare surname. Measured by absolute frequency, it is the most numerous in France, the United States, and Israel. Very seldom, Coursin is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Coursin | Nigeria, Brazil, United States, Israel, France |
| léon coursin French official, FR (b. 1893) |
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| david baird coursin (b. 1919) |
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| manu coursin |
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| gael coursin BE |
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Mr, Jack, Joel, Jean, Jill, Eric, Emma, Owen, Yves, Marie, Melia, Shane, Shana, Scott, Annie, Anita, Amael, Chris, Craig, Brice, Bruno, Kelly, Léa, Keith, Loic, Gael, Ms, Lu, Ana, Art, Amy, Kim, Dea, Lea, Jen, Mark, Maud, Sara, Alan, Anne, Adam, Chad, Paul, Phil, Rene, Doug, Drew, Lisa, and Kevin