How Many People Are Named Ilianna?
An estimated 1,122 people in the United States have the first name Ilianna. It is almost exclusively a female name. The average bearer is 17 years old, and Ilianna peaked in popularity in 2010 with 61 births that year.
Below you will find a full statistical profile of Ilianna as a first name in the United States, including gender data, a year-by-year popularity timeline going back to 1880, a decade breakdown, and state-by-state birth registrations. You can also check how many people share the full name Ilianna paired with any surname.
Key Insights
- Ilianna is a modern name. With an average bearer age of just 17, it has gained most of its popularity in recent years.
Estimated Living Americans
1,122
About 1 in 305,485 people in the U.S.
Rarity
Rare
Predicted Gender
Female
100.0% confidence
Average Age
17
years old
Peak Year
2010
61 births
Total Registered
1,138
since 1880
Gender Distribution for Ilianna
Ilianna is almost exclusively a female name. Out of 1,138 total births registered, 100.0% were female.
Ilianna as a female name
Ranked #4,133 in 2024
35 female births in 2024
Peak: 2010 (61 births)
Ilianna: Popularity Over Time
SSA records for Ilianna span from the 1980s to the 2020s, covering 5 decades of naming data. The most popular decade for this name was the 2010s, when 436 babies were registered. While Ilianna is less common than at its peak in the 2010s, it remains a well-established name with steady registrations.
Ilianna by Decade
How has Ilianna tracked across different eras? The table below groups all SSA birth registrations into 10-year periods, with separate male and female counts. The colored bar shows each decade's share relative to the peak.
Ilianna by State
Birth registrations for Ilianna span all 4 states and territories in the SSA database. The highest counts are in California, Texas, Arizona. The lowest are in New York, Arizona, Texas. On average, about 122 Iliannas were registered per state.
Ilianna + Last Name Combinations
How many people share a full name with Ilianna as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Ilianna
Other first names starting with I with a similar number of bearers.
Ilianna: Questions and Answers
How many people in the U.S. are named Ilianna?
We estimate approximately 1,122 people named Ilianna are alive in the United States today. This is based on SSA birth records from 1880 to 2024, adjusted for mortality using CDC life tables. About 1 in 305,485 Americans share this first name.
Is Ilianna a common name?
Ilianna is classified as "Rare" and is more popular than 90.8% of all first names in the SSA database. A total of 1,138 births have been registered with this name since 1880.
When was Ilianna most popular?
Ilianna reached peak popularity in 2010, when 61 babies were given this name. The average age of a living person named Ilianna is approximately 17 years old, reflecting when the name was most commonly given.
Is Ilianna a female name?
Ilianna is predominantly female. 100.0% of people with this name are female. See the gender breakdown above for full details.
How many Ilianna Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Ilianna Smith, Ilianna Johnson, Ilianna Williams. You can also search any combination on our homepage.
Where does this data come from?
Our estimates use Social Security Administration birth records (1880 to 2024), adjusted for survival using CDC 2023 life tables broken down by sex. The U.S. population figure (342,754,338) is from the Census Bureau's July 2025 estimate. Full methodology.
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