How Many People Are Named Iolani?
An estimated 96 people in the United States have the first name Iolani. It is almost exclusively a female name. The average bearer is 14 years old, and Iolani peaked in popularity in 2013 with 11 births that year.
Below you will find a full statistical profile of Iolani 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 Iolani paired with any surname.
Key Insights
- Iolani is exceptionally rare. Fewer than 100 people with this name are estimated to be alive in the U.S. today.
Estimated Living Americans
96
About 1 in 3,570,358 people in the U.S.
Rarity
Very Rare
Predicted Gender
Female
100.0% confidence
Average Age
14
years old
Peak Year
2013
11 births
Total Registered
97
since 1880
Gender Distribution for Iolani
Iolani is almost exclusively a female name. Out of 97 total births registered, 100.0% were female.
Iolani as a female name
Ranked #16,169 in 2024
5 female births in 2024
Peak: 2013 (11 births)
Iolani: Popularity Over Time
SSA records for Iolani span from the 2000s to the 2020s, covering 3 decades of naming data. The most popular decade for this name was the 2010s, when 51 babies were registered. Iolani has declined significantly from its peak in the 2010s. Recent registrations are a fraction of what they were at the name's height.
Iolani by Decade
How has Iolani 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.
Iolani by State
Iolani + Last Name Combinations
How many people share a full name with Iolani as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Iolani
Other first names starting with I with a similar number of bearers.
Iolani: Questions and Answers
How many people in the U.S. are named Iolani?
We estimate approximately 96 people named Iolani 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 3,570,358 Americans share this first name.
Is Iolani a common name?
Iolani is classified as "Very Rare" and is more popular than 64% of all first names in the SSA database. A total of 97 births have been registered with this name since 1880.
When was Iolani most popular?
Iolani reached peak popularity in 2013, when 11 babies were given this name. The average age of a living person named Iolani is approximately 14 years old, reflecting when the name was most commonly given.
Is Iolani a female name?
Iolani is predominantly female. 100.0% of people with this name are female. See the gender breakdown above for full details.
How many Iolani Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Iolani Smith, Iolani Johnson, Iolani 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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