Cognomen Fermy (Fermy 
) , all over the world, is a rare family name. The family name Fermy is habitual in Uruguay, where it is a rare surname, France, where it is a very rare surname, and Indonesia. Also, Fermy is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Fermy | France, Democratic Republic of the Congo, Indonesia, United States, Uruguay |
| lucienne fermy French politician, FR (b. 1944) |
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