How Many People Are Named Lio?
An estimated 341 people in the United States have the first name Lio. It is almost exclusively a male name. The average bearer is 8 years old, and Lio peaked in popularity in 2024 with 44 births that year.
Below you will find a full statistical profile of Lio 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 Lio paired with any surname.
Estimated Living Americans
341
About 1 in 1,005,145 people in the U.S.
Rarity
Very Rare
Predicted Gender
Male
100.0% confidence
Average Age
8
years old
Peak Year
2024
44 births
Total Registered
343
since 1880
Gender Distribution for Lio
Lio is almost exclusively a male name. Out of 343 total births registered, 100.0% were male.
Lio as a male name
Ranked #2,891 in 2024
44 male births in 2024
Peak: 2024 (44 births)
Lio: Popularity Over Time
SSA records for Lio span from the 2000s to the 2020s, covering 3 decades of naming data. The most popular decade for this name was the 2010s, when 172 babies were registered. Lio remains highly popular today, with recent registration numbers near its historical peak.
Lio by Decade
How has Lio 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.
Lio by State
Birth registrations for Lio span all 3 states and territories in the SSA database. The highest counts are in California, Texas, Florida. The lowest are in Florida, Texas, California. On average, about 24 Lios were registered per state.
Lio + Last Name Combinations
How many people share a full name with Lio as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Lio
Other first names starting with L with a similar number of bearers.
Lio: Questions and Answers
How many people in the U.S. are named Lio?
We estimate approximately 341 people named Lio 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 1,005,145 Americans share this first name.
Is Lio a common name?
Lio is classified as "Very Rare" and is more popular than 80.6% of all first names in the SSA database. A total of 343 births have been registered with this name since 1880.
When was Lio most popular?
Lio reached peak popularity in 2024, when 44 babies were given this name. The average age of a living person named Lio is approximately 8 years old, reflecting when the name was most commonly given.
Is Lio a male name?
Lio is predominantly male. 100.0% of people with this name are male. See the gender breakdown above for full details.
How many Lio Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Lio Smith, Lio Johnson, Lio 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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