How Many People Are Named Isileli?
An estimated 57 people in the United States have the first name Isileli. It is almost exclusively a male name. The average bearer is 11 years old, and Isileli peaked in popularity in 2019 with 11 births that year.
Below you will find a full statistical profile of Isileli 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 Isileli paired with any surname.
Key Insights
- Isileli is exceptionally rare. Fewer than 100 people with this name are estimated to be alive in the U.S. today.
Estimated Living Americans
57
About 1 in 6,013,234 people in the U.S.
Rarity
Very Rare
Predicted Gender
Male
100.0% confidence
Average Age
11
years old
Peak Year
2019
11 births
Total Registered
57
since 1880
Gender Distribution for Isileli
Isileli is almost exclusively a male name. Out of 57 total births registered, 100.0% were male.
Isileli as a male name
Ranked #9,317 in 2024
8 male births in 2024
Peak: 2019 (11 births)
Isileli: Popularity Over Time
SSA records for Isileli span from the 1990s to the 2020s, covering 4 decades of naming data. The most popular decade for this name was the 2010s, when 33 babies were registered. While Isileli is less common than at its peak in the 2010s, it remains a well-established name with steady registrations.
Isileli by Decade
How has Isileli 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.
Isileli by State
Isileli + Last Name Combinations
How many people share a full name with Isileli as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Isileli
Other first names starting with I with a similar number of bearers.
Isileli: Questions and Answers
How many people in the U.S. are named Isileli?
We estimate approximately 57 people named Isileli 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 6,013,234 Americans share this first name.
Is Isileli a common name?
Isileli is classified as "Very Rare" and is more popular than 56.3% of all first names in the SSA database. A total of 57 births have been registered with this name since 1880.
When was Isileli most popular?
Isileli reached peak popularity in 2019, when 11 babies were given this name. The average age of a living person named Isileli is approximately 11 years old, reflecting when the name was most commonly given.
Is Isileli a male name?
Isileli is predominantly male. 100.0% of people with this name are male. See the gender breakdown above for full details.
How many Isileli Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Isileli Smith, Isileli Johnson, Isileli 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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