Cognomen ג'ס (Jess 
, ג'ס 
) , in all the world, is a common family name. The surname ג'ס is habitual in Mauritius, where it is quite a rare surname, Singapore, and Hong Kong. In absolute terms, this name is the most popular in the United States, Germany, and Indonesia. More prevalently, ג'ס is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Jess | Australia, Philippines, United States, United Kingdom, Democratic Republic of the Congo |
| ג'ס | Israel |