How Many People Are Named Leiani?
An estimated 409 people in the United States have the first name Leiani. It is almost exclusively a female name. The average bearer is 9 years old, and Leiani peaked in popularity in 2023 with 41 births that year.
Below you will find a full statistical profile of Leiani 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 Leiani paired with any surname.
Estimated Living Americans
409
About 1 in 838,030 people in the U.S.
Rarity
Very Rare
Predicted Gender
Female
100.0% confidence
Average Age
9
years old
Peak Year
2023
41 births
Total Registered
412
since 1880
Gender Distribution for Leiani
Leiani is almost exclusively a female name. Out of 412 total births registered, 100.0% were female.
Leiani as a female name
Ranked #3,780 in 2024
40 female births in 2024
Peak: 2023 (41 births)
Leiani: Popularity Over Time
SSA records for Leiani span from the 1990s to the 2020s, covering 4 decades of naming data. The most popular decade for this name was the 2020s, when 188 babies were registered. Leiani remains highly popular today, with recent registration numbers near its historical peak.
Leiani by Decade
How has Leiani 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.
Leiani by State
Birth registrations for Leiani span all 3 states and territories in the SSA database. The highest counts are in Texas, Florida, Georgia. The lowest are in Georgia, Florida, Texas. On average, about 10 Leianis were registered per state.
Leiani + Last Name Combinations
How many people share a full name with Leiani as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Leiani
Other first names starting with L with a similar number of bearers.
Leiani: Questions and Answers
How many people in the U.S. are named Leiani?
We estimate approximately 409 people named Leiani 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 838,030 Americans share this first name.
Is Leiani a common name?
Leiani is classified as "Very Rare" and is more popular than 82.5% of all first names in the SSA database. A total of 412 births have been registered with this name since 1880.
When was Leiani most popular?
Leiani reached peak popularity in 2023, when 41 babies were given this name. The average age of a living person named Leiani is approximately 9 years old, reflecting when the name was most commonly given.
Is Leiani a female name?
Leiani is predominantly female. 100.0% of people with this name are female. See the gender breakdown above for full details.
How many Leiani Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Leiani Smith, Leiani Johnson, Leiani 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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