How Many People Are Named Zoilo?
An estimated 15 people in the United States have the first name Zoilo. It is almost exclusively a male name. The average bearer is 31 years old, and Zoilo peaked in popularity in 1986 with 5 births that year.
Below you will find a full statistical profile of Zoilo 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 Zoilo paired with any surname.
Key Insights
- Zoilo is exceptionally rare. Fewer than 100 people with this name are estimated to be alive in the U.S. today.
Estimated Living Americans
15
About 1 in 22,850,289 people in the U.S.
Rarity
Very Rare
Predicted Gender
Male
100.0% confidence
Average Age
31
years old
Peak Year
1986
5 births
Total Registered
15
since 1880
Gender Distribution for Zoilo
Zoilo is almost exclusively a male name. Out of 15 total births registered, 100.0% were male.
Zoilo as a male name
Ranked #14,031 in 2006
5 male births in 2006
Peak: 1986 (5 births)
Zoilo: Popularity Over Time
SSA records for Zoilo span from the 1980s to the 2000s, covering 3 decades of naming data. The most popular decade for this name was the 2000s, when 5 babies were registered. Zoilo remains highly popular today, with recent registration numbers near its historical peak.
Zoilo by Decade
How has Zoilo 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.
Zoilo + Last Name Combinations
How many people share a full name with Zoilo as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Zoilo
Other first names starting with Z with a similar number of bearers.
Zoilo: Questions and Answers
How many people in the U.S. are named Zoilo?
We estimate approximately 15 people named Zoilo 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 22,850,289 Americans share this first name.
Is Zoilo a common name?
Zoilo is classified as "Very Rare" and is more popular than 35.3% of all first names in the SSA database. A total of 15 births have been registered with this name since 1880.
When was Zoilo most popular?
Zoilo reached peak popularity in 1986, when 5 babies were given this name. The average age of a living person named Zoilo is approximately 31 years old, reflecting when the name was most commonly given.
Is Zoilo a male name?
Zoilo is predominantly male. 100.0% of people with this name are male. See the gender breakdown above for full details.
How many Zoilo Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Zoilo Smith, Zoilo Johnson, Zoilo 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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