Family name Bétrix (Bétrix 
) , around the globe, is an extremely rare cognomen. The last name Bétrix is characteristic of Northern America, particularly the United States, where it is an extremely rare surname.
| jean joseph colin lucien alfred bétrix born 1867; died 1939, FR (b. 1867) |
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| marie-claude bétrix (b. 1953) |
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Emilie, Noémie, Jérôme, Pierre-Yves, and Marie-Claude