How Many People Are Named Santonio?
An estimated 912 people in the United States have the first name Santonio. It is almost exclusively a male name. The average bearer is 28 years old, and Santonio peaked in popularity in 2009 with 47 births that year.
Below you will find a full statistical profile of Santonio 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 Santonio paired with any surname.
Estimated Living Americans
912
About 1 in 375,827 people in the U.S.
Rarity
Very Rare
Predicted Gender
Male
100.0% confidence
Average Age
28
years old
Peak Year
2009
47 births
Total Registered
939
since 1880
Gender Distribution for Santonio
Santonio is almost exclusively a male name. Out of 939 total births registered, 100.0% were male.
Santonio as a male name
Ranked #10,694 in 2024
7 male births in 2024
Peak: 2009 (47 births)
Santonio: Popularity Over Time
SSA records for Santonio span from the 1960s to the 2020s, covering 7 decades of naming data. The most popular decade for this name was the 2000s, when 205 babies were registered. Santonio has declined significantly from its peak in the 2000s. Recent registrations are a fraction of what they were at the name's height.
Santonio by Decade
How has Santonio 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.
Santonio by State
Birth registrations for Santonio span all 6 states and territories in the SSA database. The highest counts are in Georgia, Florida, North Carolina. The lowest are in Mississippi, Ohio, California. On average, about 16 Santonios were registered per state.
Santonio + Last Name Combinations
How many people share a full name with Santonio as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Santonio
Other first names starting with S with a similar number of bearers.
Santonio: Questions and Answers
How many people in the U.S. are named Santonio?
We estimate approximately 912 people named Santonio 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 375,827 Americans share this first name.
Is Santonio a common name?
Santonio is classified as "Very Rare" and is more popular than 89.5% of all first names in the SSA database. A total of 939 births have been registered with this name since 1880.
When was Santonio most popular?
Santonio reached peak popularity in 2009, when 47 babies were given this name. The average age of a living person named Santonio is approximately 28 years old, reflecting when the name was most commonly given.
Is Santonio a male name?
Santonio is predominantly male. 100.0% of people with this name are male. See the gender breakdown above for full details.
How many Santonio Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Santonio Smith, Santonio Johnson, Santonio 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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