Surname Doucin (Doucin 
) , in the world, is a rare last name. The cognomen Doucin is habitual in Western Europe, particularly France, where it is a rare surname. Very seldom, Doucin is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Doucin | France |
| louis doucin French historian, FR (b. 1652) |
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| eugène doucin French official, FR (b. 1844) |
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| michel doucin FR (b. 1950) |
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Mr, Romain, Roxane, Renaud, Gerard, Lionel, Julien, Nadine, Nicole, Eliane, Franck, Mathieu, Melanie, Mickael, Anthony, Adeline, Aurelia, Camille, Corinne, Cyrille, Céline, Bernard, Pierre, Pascal, Claude, Celine, Stã, Paul, Jean, Marie, Alain, Alwin, Cléa, Bruno, David, Laure, Pauline, Lucie, Tanja, Henri, Martin, Morgan, Michel, Sophie, Sylvie, Alison, Annick, Arthur, Julie, and Pascale