Cognomen סליס (Salice 
, Selys 
, סליס 
) , globally, is quite a rare last name. The last name סליס is habitual in Argentina, where it is quite a rare surname, Italy, and Belgium, where it is a rare surname. In absolute terms, it is the most numerous in Italy, Argentina, and the United States. Very seldom, סליס is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Salice | Belgium, Italy, United States, Argentina, Democratic Republic of the Congo |
| Selys | Belgium, Honduras, United States, Brazil, Venezuela |
| סליס | Israel |
| Sélys | Belgium |