Cognomen Geninasca (Geninasca 
) , across the world, is a very rare last name. The surname Geninasca is habitual in Switzerland, where it is a rare surname, France, where it is a very rare surname, and Australia. Very seldom, Geninasca is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Geninasca | Switzerland, France, United States, Australia |
| jacques geninasca Swiss painter and linguist (1930-2010), CH (b. 1930) |
|