Family name Devys (Devys 
) , all over the world, is a rare cognomen. The surname Devys is characteristic of France, where it is a rare surname, Nicaragua, where it is a very rare surname, and Honduras. Measured by absolute frequency, it is the most numerous in France, Venezuela, and Nicaragua. Also, Devys is the forename as well as the last name.
| VARIANT | COUNTRY |
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| Devys | Honduras, Colombia, France, Democratic Republic of the Congo, Venezuela |
| christophe devys French mathematician and official (b. 1955) |
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| didier devys researcher |
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| oscar devys Ph.D. 2012 |
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| bertrand devys French politician |
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| anne devys Ph.D. Université de Lille I 2010 (b. 1984) |
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