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2025 data, released 8 May 2026

Ilianna

Ilianna was the 4018th most popular name for girls in 2025, given to 36 babies. Its best year was 2010, when it ranked 2849th with 61 babies. Over the last ten years it has moved down 76 places. More babies were named Ilianna in the 2010s than in any other decade.

Meaning (as Iliana) variant of Ileana (origin uncertain) · Romanian, Greek

Rank in 2025
#4,018 girls, up 188 places since 2020
Babies in 2025
36girls
Girls and boys
Almost always a girl’s name2021–2025
Peak year
201061 babies
Total since 1880
1,174babies recorded

What does the name Ilianna mean?

Ilianna is a spelling of Iliana, pronounced the same way, so it shares Iliana's meaning and origin.

Iliana is a variant of Ileana, a Romanian name best known from Ileana Cosânzeana, the heroine of Romanian fairy tales. Its origin is uncertain. It is often treated as a form of Elena (Helen), and in Spanish- and Greek-speaking families it can be read as a form of Eliana or Iliana; some writers connect it with Ilion (Troy), but that is speculation. Helen itself is from Greek Helenē, of unknown meaning.

Ileana (Romanian, “fairy-tale heroine's name”)

How sure is this? Uncertain. The link to Elena/Helen is common but not proven.

Other explanations you may read: From Greek Ilion (Troy).

Related names: Ileana, Eliana, Elena, Liana.

See also: Greek names.

Sources for this meaning

Ilianna popularity since 1880

0255075100 1900192019401960198020002020
Girls Babies per year, US, from Social Security records. Years with fewer than 5 babies show as zero.
YearRank (girls)Babies (girls)
2025#4,01836
2020#4,20633
2010#2,84961
2000#4,85424
1990#8,09810
1980——
1970——
1960——
1950——
1940——
1930——
1920——
1910——
1900——
1890——
1880——

How popular is Ilianna, counting every spelling?

Ilianna is a spelling of Iliana, a name family that ranked #586 for girls in 2025 once every spelling is counted together, compared with #4,018 for Ilianna on its own. Together these spellings went to 509 girls in 2025.

SpellingBabies 2025Official rankBabies 2021–2025
Iliana380#7301,638
Illiana72#2,467381
Ilianna36#4,018165
Illianna21#5,79694

Spellings count together when they sound the same in American English and are used for the same sex; nicknames and forms that sound different (such as Theo and Theodore) are kept apart. How we group spellings.

How many kids will share the name Ilianna?

36 of the 3,606,400 babies born in the US in 2025 were named Ilianna (0.01 per 1,000 births). For a girl named Ilianna born in 2025, the chance that another child with the same name is in a class of 20 children the same age is under 1 in 50. If every grade liked the name as much as the 2025 babies do, only about one elementary school in 233 (of 430 pupils) would have a child named Ilianna.

Chance of another Ilianna in a class of 20under 1 in 50US, born 2025
Most likely inCaliforniaunder 1 in 50 (2024)

Shares of all registered births (NCHS); classes assumed to be children born the same year. How we estimate this.

How old are people named Ilianna?

About 1,200 people born in the US named Ilianna are alive today, with a median age of 16; half are between 9 and 22. That makes Ilianna mostly worn by children and young adults.

0–910–1920–2930–3940–4950–5960–6970–7980–8990+
Estimated people alive in the US with the name, by age, mid-2026. The darker bar holds the median age.

Babies given the name each year (SSA) times the share of that birth year still alive (SSA life tables). Counts people born in the US only. Method.

Ilianna by state

How common Ilianna was among girls born in each state in 2021–2025. It is notably more common than nationally in California (2.5×), Texas (2.5×). In 49 states fewer than five girls a year got the name, too few for SSA to publish, so those states show as zero.

Alaska: fewer than 5 a yearAK–Maine: fewer than 5 a yearME–Wisconsin: fewer than 5 a yearWI–Vermont: fewer than 5 a yearVT–New Hampshire: fewer than 5 a yearNH–Washington: fewer than 5 a yearWA–Idaho: fewer than 5 a yearID–Montana: fewer than 5 a yearMT–North Dakota: fewer than 5 a yearND–Minnesota: fewer than 5 a yearMN–Illinois: fewer than 5 a yearIL–Michigan: fewer than 5 a yearMI–New York: fewer than 5 a yearNY–Massachusetts: fewer than 5 a yearMA–Oregon: fewer than 5 a yearOR–Nevada: fewer than 5 a yearNV–Wyoming: fewer than 5 a yearWY–South Dakota: fewer than 5 a yearSD–Iowa: fewer than 5 a yearIA–Indiana: fewer than 5 a yearIN–Ohio: fewer than 5 a yearOH–Pennsylvania: fewer than 5 a yearPA–New Jersey: fewer than 5 a yearNJ–Connecticut: fewer than 5 a yearCT–Rhode Island: fewer than 5 a yearRI–California: 0.05 per 1,000 babiesCA0.05Utah: fewer than 5 a yearUT–Colorado: fewer than 5 a yearCO–Nebraska: fewer than 5 a yearNE–Missouri: fewer than 5 a yearMO–Kentucky: fewer than 5 a yearKY–West Virginia: fewer than 5 a yearWV–Virginia: fewer than 5 a yearVA–Maryland: fewer than 5 a yearMD–Delaware: fewer than 5 a yearDE–Arizona: fewer than 5 a yearAZ–New Mexico: fewer than 5 a yearNM–Kansas: fewer than 5 a yearKS–Arkansas: fewer than 5 a yearAR–Tennessee: fewer than 5 a yearTN–North Carolina: fewer than 5 a yearNC–South Carolina: fewer than 5 a yearSC–District of Columbia: fewer than 5 a yearDC–Oklahoma: fewer than 5 a yearOK–Louisiana: fewer than 5 a yearLA–Mississippi: fewer than 5 a yearMS–Alabama: fewer than 5 a yearAL–Georgia: fewer than 5 a yearGA–Hawaii: fewer than 5 a yearHI–Texas: 0.05 per 1,000 babiesTX0.05Florida: fewer than 5 a yearFL–
Babies per 1,000 of the same sex, Ilianna, girls, 2021–2025. Darker means more common.

Names with a similar history

These names rose and fell in step with Ilianna: their share of US girls followed the most similar curve since 1880. If you like Ilianna, they share its era and feel.

Questions about the name Ilianna

What does Ilianna mean?

Ilianna is a spelling of Iliana, usually explained as “variant of Ileana (origin uncertain)”, but this is uncertain. Certainty: uncertain.

How popular is the name Ilianna?

Ilianna was the 4018th most popular name for girls in 2025, given to 36 babies. Its best year was 2010, when it ranked 2849th with 61 babies. Over the last ten years it has moved down 76 places. More babies were named Ilianna in the 2010s than in any other decade.

Is Ilianna a boy or girl name?

In 2021–2025, almost always a girl’s name given the name Ilianna in the US.

Where is Ilianna most popular?

In 2021–2025, Ilianna was most common in California (0.05 per 1,000 girls), followed by Texas and Texas.