From Ilium or bright
Illiana is often considered a feminine elaboration of the Greek name Iliana, referring to the ancient city of Ilium (Troy). It is also frequently associated with the Hebrew name Eliyanah, meaning 'my God has answered.' In modern usage, it is prized for its melodic, multi-syllabic sound and its rarity compared to Eliana.
About 72 girls were named Illiana in 2025.
First Hispanic woman elected to the U.S. Congress
American actress and director
The youngest daughter of King Ferdinand I of Romania
US births per 5-year period, 1990–present (SSA data).