Cognomen Dernys (Dernys 
) , all over the world, is a very rare surname. The surname Dernys is characteristic of France, where it is a very rare surname, Venezuela, and Brazil. Very seldom, Dernys is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Dernys | Honduras, United States, France, Brazil, Venezuela |
Ana, Silvano, Antonio, Claudia, Luciane, Thierry, Vanessa, Michael, Viviani, Paulette, Deonisio, Juliette, Verenice, Claudinei, Estefania, Zenobio, Christophe, Thomas, Rosane, Joao, Ezio, Maria, Marie, Marta, Sueli, Renaud, Pedro, Luzia, Luana, Joana, Irena, Marine, Carlos, Lauro, and François-Xavier