Cognomen ג'ייס (Jace 
, ג'ייס 
) , around the world, is quite a rare family name. The surname ג'ייס is habitual in Albania, where it is quite a common surname, Greece, where it is quite a rare surname, and Malaysia. In absolute terms, it is the most numerous in Albania, Malaysia, and the United States. More prevalently, ג'ייס is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Jace | Albania, Singapore, United States, South Korea, Malaysia |
| ג'ייס | Israel |