How Many People Are Named Monterio?
An estimated 308 people in the United States have the first name Monterio. It is almost exclusively a male name. The average bearer is 30 years old, and Monterio peaked in popularity in 1991 with 18 births that year.
Below you will find a full statistical profile of Monterio 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 Monterio paired with any surname.
Estimated Living Americans
308
About 1 in 1,112,839 people in the U.S.
Rarity
Very Rare
Predicted Gender
Male
100.0% confidence
Average Age
30
years old
Peak Year
1991
18 births
Total Registered
316
since 1880
Gender Distribution for Monterio
Monterio is almost exclusively a male name. Out of 316 total births registered, 100.0% were male.
Monterio as a male name
Ranked #13,441 in 2021
5 male births in 2021
Peak: 1991 (18 births)
Monterio: Popularity Over Time
SSA records for Monterio span from the 1970s to the 2020s, covering 6 decades of naming data. The most popular decade for this name was the 1990s, when 149 babies were registered. Monterio has declined significantly from its peak in the 1990s. Recent registrations are a fraction of what they were at the name's height.
Monterio by Decade
How has Monterio 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.
Monterio by State
Birth registrations for Monterio span all 3 states and territories in the SSA database. The highest counts are in Tennessee, Georgia, North Carolina. The lowest are in North Carolina, Georgia, Tennessee. On average, about 8 Monterios were registered per state.
Monterio + Last Name Combinations
How many people share a full name with Monterio as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Monterio
Other first names starting with M with a similar number of bearers.
Monterio: Questions and Answers
How many people in the U.S. are named Monterio?
We estimate approximately 308 people named Monterio 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 1,112,839 Americans share this first name.
Is Monterio a common name?
Monterio is classified as "Very Rare" and is more popular than 79.5% of all first names in the SSA database. A total of 316 births have been registered with this name since 1880.
When was Monterio most popular?
Monterio reached peak popularity in 1991, when 18 babies were given this name. The average age of a living person named Monterio is approximately 30 years old, reflecting when the name was most commonly given.
Is Monterio a male name?
Monterio is predominantly male. 100.0% of people with this name are male. See the gender breakdown above for full details.
How many Monterio Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Monterio Smith, Monterio Johnson, Monterio 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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