Illya is a Ukrainian masculine given name, equivalent to the East Slavic form of the biblical name Elijah. It is derived from the Hebrew name Eliyahu, meaning "my God is Yahweh." The name entered Slavic languages through the Byzantine Greek pronunciation Ilía, the vocative case of Elias (Ηλίας).Etymology and Linguistic BackgroundIllya follows the pattern of many East Slavic names borrowed from Greek. The original Hebrew Eliyahu was adapted into Greek as Elias, and then into Old East Slavic. In Ukrainian, the name is spelled Ілля (romanized: Illia), though the form Illya is common in English transliteration. Stress falls on the second syllable (il-YA). The Russian equivalent is Ilia (Илья), and the Belarusian form is Illia.Historical and Religious ContextElijah, the prophet from the Books of Kings, is a major figure in Judaism, Christianity, and Islam. Known for his defense of the worship of Yahweh against Ba'al, his life ended with a fiery chariot ascending to heaven. In Eastern Orthodox tradition, Elijah (or Elias) is venerated as a saint, and his feast day (July 20, Julian calendar) holds cultural significance in Slavic countries. Medieval tales preserved Elijah's legacy, and through Greek-Christian missionary work, the name spread throughout Eastern Europe.Variants and FormsEast Slavic languages adopt the name in several forms: Ukrainian Illia, Russian Ilya, and Belarusian Illia. Similar names appear worldwide, including Elias (Swedish), Ilyas (Urdu, Turkish), and Ilyes (Maghrebi Arabic). Related names derive from the same root, such as the archaic Ukrainian Illiia (rare) and the Russian patronymic Ilyich (for sons) or Ilyinichna (for daughters).Notable BearersThough the brief focuses on the Ukrainian form, the East Slavic tradition is replete with notable individuals named Ilya or similar, including Ilya Repin, the 19th-century painter; Ilya Muromets, a legendary knight of Kievan Rus; and contemporary figures such as Russian hockey player Ilya Bryzgalov and American figure skater Ilia Malinin. The name thus enjoys a robust presence in cultural and historical narratives across Eastern Europe.DistributionIllya is primarily used in Ukraine, where it remains a relatively common given name. Its usage reflects enduring Christian (especially Orthodox) influence and attachment to biblical traditions. In modern times, cross-cultural exchange has extended awareness of the name beyond Slavic regions.Meaning: "My God is Yahweh"Origin: Hebrew, via Greek and East SlavicType: Masculine given nameUsage: Ukrainian (also Russian, Belarusian under forms Ilya, Illia)