Last name Elss (Elss 
) , globally, is a rare surname. The surname Elss is habitual in Germany, where it is a rare surname, Morocco, where it is a very rare surname, and Croatia. Measured by absolute frequency, it is commonest in Germany, Morocco, and France. Much less frequently, Elss is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Elss | France, Australia, United States, Germany, Morocco |
| elss järvi (b. 1901) |
|