How Many People Are Named Guerino?
An estimated 4 people in the United States have the first name Guerino. It is almost exclusively a male name. The average bearer is 93 years old, and Guerino peaked in popularity in 1918 with 20 births that year.
Below you will find a full statistical profile of Guerino 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 Guerino paired with any surname.
Key Insights
- With an average bearer age of 93, Guerino is a vintage name most associated with earlier generations. Most living bearers were born before 1943.
- Guerino is exceptionally rare. Fewer than 100 people with this name are estimated to be alive in the U.S. today.
Estimated Living Americans
4
About 1 in 85,688,585 people in the U.S.
Rarity
Very Rare
Predicted Gender
Male
100.0% confidence
Average Age
93
years old
Peak Year
1918
20 births
Total Registered
149
since 1880
Gender Distribution for Guerino
Guerino is almost exclusively a male name. Out of 149 total births registered, 100.0% were male.
Guerino as a male name
Ranked #3,760 in 1930
6 male births in 1930
Peak: 1918 (20 births)
Guerino: Popularity Over Time
SSA records for Guerino span from the 1910s to the 1930s, covering 3 decades of naming data. The most popular decade for this name was the 1910s, when 87 babies were registered. Guerino has declined significantly from its peak in the 1910s. Recent registrations are a fraction of what they were at the name's height.
Guerino by Decade
How has Guerino 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.
Guerino by State
Guerino + Last Name Combinations
How many people share a full name with Guerino as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Guerino
Other first names starting with G with a similar number of bearers.
Guerino: Questions and Answers
How many people in the U.S. are named Guerino?
We estimate approximately 4 people named Guerino 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 85,688,585 Americans share this first name.
Is Guerino a common name?
Guerino is classified as "Very Rare" and is more popular than 6.2% of all first names in the SSA database. A total of 149 births have been registered with this name since 1880.
When was Guerino most popular?
Guerino reached peak popularity in 1918, when 20 babies were given this name. The average age of a living person named Guerino is approximately 93 years old, reflecting when the name was most commonly given.
Is Guerino a male name?
Guerino is predominantly male. 100.0% of people with this name are male. See the gender breakdown above for full details.
How many Guerino Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Guerino Smith, Guerino Johnson, Guerino 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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