How Many People Are Named Otilio?
An estimated 315 people in the United States have the first name Otilio. It is almost exclusively a male name. The average bearer is 41 years old, and Otilio peaked in popularity in 1978 with 12 births that year.
Below you will find a full statistical profile of Otilio 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 Otilio paired with any surname.
Estimated Living Americans
315
About 1 in 1,088,109 people in the U.S.
Rarity
Very Rare
Predicted Gender
Male
100.0% confidence
Average Age
41
years old
Peak Year
1978
12 births
Total Registered
375
since 1880
Gender Distribution for Otilio
Otilio is almost exclusively a male name. Out of 375 total births registered, 100.0% were male.
Otilio as a male name
Ranked #13,672 in 2024
5 male births in 2024
Peak: 1978 (12 births)
Otilio: Popularity Over Time
SSA records for Otilio span from the 1920s to the 2020s, covering 10 decades of naming data. The most popular decade for this name was the 1990s, when 61 babies were registered. Otilio has declined significantly from its peak in the 1990s. Recent registrations are a fraction of what they were at the name's height.
Otilio by Decade
How has Otilio 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.
Otilio by State
Otilio + Last Name Combinations
How many people share a full name with Otilio as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Otilio
Other first names starting with O with a similar number of bearers.
Otilio: Questions and Answers
How many people in the U.S. are named Otilio?
We estimate approximately 315 people named Otilio 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 1,088,109 Americans share this first name.
Is Otilio a common name?
Otilio is classified as "Very Rare" and is more popular than 79.7% of all first names in the SSA database. A total of 375 births have been registered with this name since 1880.
When was Otilio most popular?
Otilio reached peak popularity in 1978, when 12 babies were given this name. The average age of a living person named Otilio is approximately 41 years old, reflecting when the name was most commonly given.
Is Otilio a male name?
Otilio is predominantly male. 100.0% of people with this name are male. See the gender breakdown above for full details.
How many Otilio Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Otilio Smith, Otilio Johnson, Otilio 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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