Family name גאנס (Gance 
, גאנס 
) , in all the world, is a rare last name. The cognomen גאנס is habitual in France, where it is a rare surname, Australia, where it is a very rare surname, and Israel. Measured by absolute frequency, it is the most numerous in France, the United States, and Myanmar. Also, גאנס is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Gance | Myanmar, France, United States, United Kingdom, Democratic Republic of the Congo |
| גאנס | Israel |