How Many People Are Named Aili?
An estimated 942 people in the United States have the first name Aili. It is almost exclusively a female name. The average bearer is 18 years old, and Aili peaked in popularity in 2009 with 45 births that year.
Below you will find a full statistical profile of Aili 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 Aili paired with any surname.
Estimated Living Americans
942
About 1 in 363,858 people in the U.S.
Rarity
Very Rare
Predicted Gender
Female
100.0% confidence
Average Age
18
years old
Peak Year
2009
45 births
Total Registered
1,341
since 1880
Gender Distribution for Aili
Aili is almost exclusively a female name. Out of 1,341 total births registered, 100.0% were female.
Aili as a female name
Ranked #3,688 in 2024
41 female births in 2024
Peak: 2009 (45 births)
Aili: Popularity Over Time
SSA records for Aili span from the 1900s to the 2020s, covering 11 decades of naming data. The most popular decade for this name was the 2010s, when 343 babies were registered. While Aili is less common than at its peak in the 2010s, it remains a well-established name with steady registrations.
Aili by Decade
How has Aili 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.
Aili by State
Birth registrations for Aili span all 5 states and territories in the SSA database. The highest counts are in Michigan, Minnesota, California. The lowest are in New York, Massachusetts, California. On average, about 51 Ailis were registered per state.
Aili + Last Name Combinations
How many people share a full name with Aili as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Aili
Other first names starting with A with a similar number of bearers.
Aili: Questions and Answers
How many people in the U.S. are named Aili?
We estimate approximately 942 people named Aili 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 363,858 Americans share this first name.
Is Aili a common name?
Aili is classified as "Very Rare" and is more popular than 89.7% of all first names in the SSA database. A total of 1,341 births have been registered with this name since 1880.
When was Aili most popular?
Aili reached peak popularity in 2009, when 45 babies were given this name. The average age of a living person named Aili is approximately 18 years old, reflecting when the name was most commonly given.
Is Aili a female name?
Aili is predominantly female. 100.0% of people with this name are female. See the gender breakdown above for full details.
How many Aili Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Aili Smith, Aili Johnson, Aili 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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