Cognomen Defauw (Defauw 
) , across the world, is a rare last name. The surname Defauw is habitual in Belgium, where it is quite a rare surname, France, where it is a rare surname, and the United States, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Defauw | Belgium, Netherlands, Canada, France, United States |
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désiré defauw conductor, violinist, BE (b. 1885) |
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marina defauw Belgian writer, BE (b. 1963) |
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| rita defauw Belgian rower, BE (b. 1963) |
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| brad defauw ice hockey player, US (b. 1977) |
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| megan defauw Ph.D. University of Michigan 2011 |
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| arne defauw researcher ORCID ID = 0000-0003-1946-9178 |
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Mr, Paul, Riet, Russ, Ryan, Dave, Dawn, Dirk, Gary, Gene, Gino, Leon, Leen, Lisa, Luci, Lucy, Jane, John, Joni, Joel, Joey, Joke, Kyle, Koen, Bill, Brad, Ms, Jo, Sam, Sue, Ann, Amy, Cã, Bob, Roy, Dan, Jean, Don, Tim, Marc, Mary, Mark, Matt, Sara, Stef, Alan, Anne, Arne, Lea, and Jeff