Family name אלס (Ales 
, Els 
, Eells 
) , in all the world, is a common surname. The surname אלס is habitual in Slovenia, where it is quite a common surname, South Africa, and Lesotho, where it is quite a rare surname. Not in comparison with a country's population, it is the most numerous in South Africa, the United States, and Indonesia. Likewise, אלס is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ales | Spain, Slovenia, United States, Czechia, Tanzania |
| Els | Spain, United States, Belgium, South Africa, Czechia |
| Eells | China, Spain, Brazil, United States, United Kingdom |
| אלס | Israel |