Cognomen Préfontaine (Préfontaine 
) , in the entire world, is a very rare surname. The last name Préfontaine is characteristic of Canada, where it is a rare surname, New Zealand, and France, where it is a very rare surname.
| VARIANT | COUNTRY |
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| Préfontaine | France, United States, New Zealand, Canada |
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raymond préfontaine former mayor of Montreal, Quebec (1898-1902), CA (b. 1850) |
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fernand préfontaine Canadian architect, photographer and art critic, CA (b. 1888) |
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georges préfontaine Canadian biologist and physician, CA (b. 1897) |
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stéphane préfontaine Canadian track athlete, CA (b. 1961) |
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| claude préfontaine Canadian actor (1933-2013), CA (b. 1933) |
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| yves préfontaine Canadian writer (1937-2019), CA (b. 1937) |
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marie-pier préfontaine Canadian alpine skier, CA (b. 1988) |
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| yves g. préfontaine Canadian organist, CA (b. 1947) |
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| alexandre craig préfontaine performing artist in Canada, CA (b. 1979) |
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| m.bruletout de préfontaine botanist |
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| eugénie préfontaine performing artist in Canada |
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| eliane préfontaine performing artist in Canada |
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| marie-jeanne préfontaine CA |
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| nicolas vinot préfontaine FR |
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| alexy préfontaine CA |
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Ray, Marcel, Michel, Sophie, Sylvie, André, Ariane, Agathe, Audrey, Claude, Claire, Paulin, Pascal, Pierre, Rachel, Robert, Denise, Daniel, Lili-Rose, Louise, Josée, Julien, Martin, Thomas, Nancy, Diane, Ris, Guy, Luc, Alex, Anne, Carl, Paul, Lise, Lynn, Lyne, Jean, Yves, Marie, Simon, Serge, Alexy, Alain, Annie, Aurel, Denis, David, Louis, and Nicole