How Many People Are Named Leilanni?
An estimated 484 people in the United States have the first name Leilanni. It is almost exclusively a female name. The average bearer is 9 years old, and Leilanni peaked in popularity in 2023 with 44 births that year.
Below you will find a full statistical profile of Leilanni 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 Leilanni paired with any surname.
Estimated Living Americans
484
About 1 in 708,170 people in the U.S.
Rarity
Very Rare
Predicted Gender
Female
100.0% confidence
Average Age
9
years old
Peak Year
2023
44 births
Total Registered
488
since 1880
Gender Distribution for Leilanni
Leilanni is almost exclusively a female name. Out of 488 total births registered, 100.0% were female.
Leilanni as a female name
Ranked #3,671 in 2024
42 female births in 2024
Peak: 2023 (44 births)
Leilanni: Popularity Over Time
SSA records for Leilanni span from the 2000s to the 2020s, covering 3 decades of naming data. The most popular decade for this name was the 2010s, when 215 babies were registered. Leilanni remains highly popular today, with recent registration numbers near its historical peak.
Leilanni by Decade
How has Leilanni 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.
Leilanni by State
Birth registrations for Leilanni span all 4 states and territories in the SSA database. The highest counts are in California, Texas, New York. The lowest are in Washington, New York, Texas. On average, about 32 Leilannis were registered per state.
Leilanni + Last Name Combinations
How many people share a full name with Leilanni as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Leilanni
Other first names starting with L with a similar number of bearers.
Leilanni: Questions and Answers
How many people in the U.S. are named Leilanni?
We estimate approximately 484 people named Leilanni 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 708,170 Americans share this first name.
Is Leilanni a common name?
Leilanni is classified as "Very Rare" and is more popular than 84.3% of all first names in the SSA database. A total of 488 births have been registered with this name since 1880.
When was Leilanni most popular?
Leilanni reached peak popularity in 2023, when 44 babies were given this name. The average age of a living person named Leilanni is approximately 9 years old, reflecting when the name was most commonly given.
Is Leilanni a female name?
Leilanni is predominantly female. 100.0% of people with this name are female. See the gender breakdown above for full details.
How many Leilanni Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Leilanni Smith, Leilanni Johnson, Leilanni 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.
Search for a full name combination
How Many of Me