How Many People Are Named Bacilio?
An estimated 132 people in the United States have the first name Bacilio. It is almost exclusively a male name. The average bearer is 43 years old, and Bacilio peaked in popularity in 2002 with 10 births that year.
Below you will find a full statistical profile of Bacilio 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 Bacilio paired with any surname.
Estimated Living Americans
132
About 1 in 2,596,624 people in the U.S.
Rarity
Very Rare
Predicted Gender
Male
100.0% confidence
Average Age
43
years old
Peak Year
2002
10 births
Total Registered
183
since 1880
Gender Distribution for Bacilio
Bacilio is almost exclusively a male name. Out of 183 total births registered, 100.0% were male.
Bacilio as a male name
Ranked #12,404 in 2016
5 male births in 2016
Peak: 2002 (10 births)
Bacilio: Popularity Over Time
SSA records for Bacilio span from the 1920s to the 2010s, covering 10 decades of naming data. The most popular decade for this name was the 1980s, when 33 babies were registered. Bacilio has declined significantly from its peak in the 1980s. Recent registrations are a fraction of what they were at the name's height.
Bacilio by Decade
How has Bacilio 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.
Bacilio by State
Bacilio + Last Name Combinations
How many people share a full name with Bacilio as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Bacilio
Other first names starting with B with a similar number of bearers.
Bacilio: Questions and Answers
How many people in the U.S. are named Bacilio?
We estimate approximately 132 people named Bacilio 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 2,596,624 Americans share this first name.
Is Bacilio a common name?
Bacilio is classified as "Very Rare" and is more popular than 68.5% of all first names in the SSA database. A total of 183 births have been registered with this name since 1880.
When was Bacilio most popular?
Bacilio reached peak popularity in 2002, when 10 babies were given this name. The average age of a living person named Bacilio is approximately 43 years old, reflecting when the name was most commonly given.
Is Bacilio a male name?
Bacilio is predominantly male. 100.0% of people with this name are male. See the gender breakdown above for full details.
How many Bacilio Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Bacilio Smith, Bacilio Johnson, Bacilio 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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