Surname גיליס (Gillis 
, Gillies 
, גיליס 
) , in all the world, is a common last name. The family name גיליס is habitual in British Virgin Islands, where it is quite a common surname, Belgium, and Canada (explore the name in all countries). Measured by absolute frequency, it is the most numerous in the United States, Canada, and the United Kingdom. Very seldom, גיליס is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Gillis | Belgium, United Kingdom, Australia, United States, Canada |
| Gillies | United Kingdom, Australia, United States, Canada, New Zealand |
| גיליס | Israel |
| שמואל גיליס IL |
|