Cognomen Ilya (Илья 
, Ілля , Илия , and others...) , in all the world, is a common family name. The surname Ilya is characteristic of Eastern Europe, particularly Bulgaria, where it is a common surname, Belarus, where it is quite a common surname, and Moldova (explore the name in all countries). In absolute terms, this name is the most popular in Bulgaria, Russia, and Nigeria. More prevalently, Ilya is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Илия, Илья | Ukraine, Kazakhstan, Russia, Belarus, Bulgaria |
| Ілля | Ukraine, Belarus |
| Ilya | United States, Russia, Belarus, Bulgaria, Nigeria |
| איליה | Israel |
| إيليا | Syria, Lebanon, Iraq, Egypt, Sudan |
| イリヤ | Japan |
| Иля | Ukraine, Kazakhstan, Russia, Bulgaria, Kyrgyzstan |
Eliahu, Elias, Eliasz, Elie, Elies, Eliyahu, Eliáš, Ellie, Elías, Ilia, Ilian, Ilias, Ilie, Ilija, Ilijan, Iliya, Iliyan, Ilià, Iliá, Ilián, Ilja, Illa, Illes, Illia, Illja, Illya, Illés, Ilyas, Ilyà, Ilyá, Ilýa, Ilÿã, Iļja, Élie, Îlya, Îlyà, Îlyâ, Îlÿã, Ïlya, Ïlyâ, Ïlyã, Ελίας, Ηλίας, Илеш, Илиан, Илиас, Илие, Илија, Илйа, Илко, Иллеш, Илля, Илчо, Илъя, Илыа, Ильья, Ильюша, Ильяс, Илюха, Илюша, Иляь, Иоанн, Иьля, Йлья, Йля, Эли, Элиас, Элиаш, Ілияс, Ілья, Іля, Іліас, אילש, אליאס, אליהו, إليا, إلياس, إيلي, الیاس, ايليا, ایلیا, خوسيه, อิลยา, ილია, イリア, イリアス, イリエ, イルヤ, エリ, エリアス, エリー, 埃利, 埃利亚斯, and 艾利
| raja ilya Malaysian actress, MY (b. 1985) |
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