How Many People Are Named Leoni?
An estimated 274 people in the United States have the first name Leoni. It is predominantly female (96.4%). The average bearer is 11 years old, and Leoni peaked in popularity in 2021 with 28 births that year.
Below you will find a full statistical profile of Leoni 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 Leoni paired with any surname.
Estimated Living Americans
274
About 1 in 1,250,928 people in the U.S.
Rarity
Very Rare
Predicted Gender
Female
96.4% confidence
Average Age
11
years old
Peak Year
2021
28 births
Total Registered
276
since 1880
Gender Distribution for Leoni
Leoni is predominantly female (96.4%), though 10 male births have been registered. It functions as a unisex name for a small percentage of bearers.
Leoni as a male name
Ranked #13,530 in 2022
5 male births in 2022
Peak: 2021 (5 births)
Leoni as a female name
Ranked #8,194 in 2024
13 female births in 2024
Peak: 2021 (23 births)
Leoni: Popularity Over Time
SSA records for Leoni span from the 2000s to the 2020s, covering 3 decades of naming data. The most popular decade for this name was the 2010s, when 117 babies were registered. While Leoni is less common than at its peak in the 2010s, it remains a well-established name with steady registrations.
Leoni by Decade
How has Leoni 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.
Leoni by State
Leoni + Last Name Combinations
How many people share a full name with Leoni as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Leoni
Other first names starting with L with a similar number of bearers.
Leoni: Questions and Answers
How many people in the U.S. are named Leoni?
We estimate approximately 274 people named Leoni 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 1,250,928 Americans share this first name.
Is Leoni a common name?
Leoni is classified as "Very Rare" and is more popular than 78.2% of all first names in the SSA database. A total of 276 births have been registered with this name since 1880.
When was Leoni most popular?
Leoni reached peak popularity in 2021, when 28 babies were given this name. The average age of a living person named Leoni is approximately 11 years old, reflecting when the name was most commonly given.
Is Leoni a female name?
Leoni is predominantly female. 96.4% of people with this name are female. See the gender breakdown above for full details.
How many Leoni Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Leoni Smith, Leoni Johnson, Leoni 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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