Declining since 2005.
Popularity of Illeana since 1927
Babies named Illeana per year in U.S. Social Security records.
Data table (by decade)
| Decade | Girls |
|---|---|
| 1920s | 5 |
| 1930s | 0 |
| 1940s | 0 |
| 1950s | 0 |
| 1960s | 5 |
| 1970s | 0 |
| 1980s | 0 |
| 1990s | 58 |
| 2000s | 195 |
| 2010s | 100 |
| 2020s | 21 |
Meaning & origin
Illeana is a feminine name of Greek origin, likely a variant of Iliana or a form of Helen. It first appeared in U.S. records in 1927, but never reached the top 1,000. Its peak came in 2005, after which usage has steadily declined. The name offers a melodic alternative to more common Elena or Eliana variants, with a distinctive spelling that sets it apart. Despite its rarity, Illeana maintains a classic feel through its connection to the enduring Helen.
Illeana is primarily a variant of Iliana, which itself derives from the Greek name Helenē, meaning 'torch' or 'light'. It is also influenced by the Romanian name Ileana, a form of Helen. The name has been used in various European cultures, though its exact origins are debated. In modern times, Illeana gained visibility in the United States from the 1920s onward, with a peak in 2005.
“Illeana” around the world
Where Illeana lands in the latest official birth statistics abroad, matched to the U.S. spelling.
France
5
babies in 2024
Sources: INSEE (France).
Nicknames & variants
Nicknames: Illy, Ana, Lee
Sibling names for Illeana
Names that share Illeana's style, for a brother or sister.

