Family name Guilcher (Guilcher 
) , around the globe, is a rare cognomen. The last name Guilcher is characteristic of France, where it is quite a rare surname, Switzerland, where it is a very rare surname, and Canada. Not in comparison with a country's population, this name is the most popular in France, Canada, and the United Kingdom.
| VARIANT | COUNTRY |
|---|---|
| Guilcher | Canada, France, United States, United Kingdom, Switzerland |
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yves guilcher French musician, FR (b. 1941) |
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| andré guilcher French geographer (1913-1993), FR (b. 1913) |
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| jean-michel guilcher French ethnologist, FR (b. 1914) |
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| gregory m t guilcher researcher |
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| sara j guilcher researcher ORCID ID = 0000-0002-9552-9139 |
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| ludovic guilcher FR (b. 1974) |
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Mr, Marie, Mario, Maden, Milan, Sarah, Sacha, Shaun, Serge, Sonia, Scott, Alice, Alain, Andre, Annie, Carly, Cathy, Clara, Cyril, Karen, Kevin, Peter, Yvon, Yves, Yann, Hoel, Ms, Cã, Tom, Mary, Mael, Sara, Anne, Aude, Carl, Paul, Rosie, Rose, Greg, Gwen, Loic, Léo, Josh, Jean, Elie, Eric, Enzo, Herv, Ryan, and Ronan