How Many People Are Named Lilo?
An estimated 412 people in the United States have the first name Lilo. It is predominantly female (98.8%). The average bearer is 9 years old, and Lilo peaked in popularity in 2022 with 44 births that year.
Below you will find a full statistical profile of Lilo 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 Lilo paired with any surname.
Estimated Living Americans
412
About 1 in 831,928 people in the U.S.
Rarity
Very Rare
Predicted Gender
Female
98.8% confidence
Average Age
9
years old
Peak Year
2022
44 births
Total Registered
418
since 1880
Gender Distribution for Lilo
Lilo is predominantly female (98.8%), though 5 male births have been registered. It functions as a unisex name for a small percentage of bearers.
Lilo as a male name
Ranked #13,398 in 2024
5 male births in 2024
Peak: 2024 (5 births)
Lilo as a female name
Ranked #3,848 in 2024
39 female births in 2024
Peak: 2022 (44 births)
Lilo: Popularity Over Time
SSA records for Lilo span from the 1950s to the 2020s, covering 4 decades of naming data. The most popular decade for this name was the 2020s, when 214 babies were registered. Lilo remains highly popular today, with recent registration numbers near its historical peak.
Lilo by Decade
How has Lilo 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.
Lilo by State
Lilo + Last Name Combinations
How many people share a full name with Lilo as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Lilo
Other first names starting with L with a similar number of bearers.
Lilo: Questions and Answers
How many people in the U.S. are named Lilo?
We estimate approximately 412 people named Lilo 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 831,928 Americans share this first name.
Is Lilo a common name?
Lilo is classified as "Very Rare" and is more popular than 82.6% of all first names in the SSA database. A total of 418 births have been registered with this name since 1880.
When was Lilo most popular?
Lilo reached peak popularity in 2022, when 44 babies were given this name. The average age of a living person named Lilo is approximately 9 years old, reflecting when the name was most commonly given.
Is Lilo a female name?
Lilo is predominantly female. 98.8% of people with this name are female. See the gender breakdown above for full details.
How many Lilo Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Lilo Smith, Lilo Johnson, Lilo 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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