Last name אילש (Illés 
, אילש 
) , throughout the world, is quite a rare family name. The family name אילש is characteristic of Hungary, where it is quite a common surname, Slovakia, where it is quite a rare surname, and Austria, where it is a rare surname. Likewise, אילש is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Illés | Austria, Hungary, Germany, Slovakia, Madagascar |
| אילש | Israel |
Ayls, Elia, Elias, Eliasz, Elie, Elies, Eliáš, Ellie, Elías, Ilias, Ilie, Ilija, Iliá, Ilja, Illes, Ilya, Élie, Ελίας, Ηλίας, Елиа, Илеш, Илиан, Илиас, Илие, Илия, Илија, Илко, Иллеш, Илчо, Илья, Эли, Элиа, Элиас, Элиаш, Ілеш, Ілля, Ілья, Іліас, איליה, אליאס, إليا, إلياس, إيلي, إيليا, ایلیا, خوسيه, イリアス, イリエ, イリヤ, エリ, エリア, エリアス, エリー, 埃利, 埃利亚斯, and 艾利