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, Democratic Republic of the Congo, Philippines, United States, United Kingdom |
| ג'ס | Israel |