How Many People Are Named Rosaria?
An estimated 1,286 people in the United States have the first name Rosaria. It is almost exclusively a female name. The average bearer is 43 years old, and Rosaria peaked in popularity in 1923 with 58 births that year.
Below you will find a full statistical profile of Rosaria 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 Rosaria paired with any surname.
Estimated Living Americans
1,286
About 1 in 266,527 people in the U.S.
Rarity
Rare
Predicted Gender
Female
100.0% confidence
Average Age
43
years old
Peak Year
1923
58 births
Total Registered
2,535
since 1880
Gender Distribution for Rosaria
Rosaria is almost exclusively a female name. Out of 2,535 total births registered, 100.0% were female.
Rosaria as a female name
Ranked #5,103 in 2024
26 female births in 2024
Peak: 1923 (58 births)
Rosaria: Popularity Over Time
SSA records for Rosaria span from the 1900s to the 2020s, covering 13 decades of naming data. The most popular decade for this name was the 1920s, when 461 babies were registered. Rosaria has declined significantly from its peak in the 1920s. Recent registrations are a fraction of what they were at the name's height.
Rosaria by Decade
How has Rosaria 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.
Rosaria by State
Birth registrations for Rosaria span all 6 states and territories in the SSA database. The highest counts are in New York, New Jersey, Massachusetts. The lowest are in Pennsylvania, Michigan, Illinois. On average, about 169 Rosarias were registered per state.
Rosaria + Last Name Combinations
How many people share a full name with Rosaria as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Rosaria
Other first names starting with R with a similar number of bearers.
Rosaria: Questions and Answers
How many people in the U.S. are named Rosaria?
We estimate approximately 1,286 people named Rosaria 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 266,527 Americans share this first name.
Is Rosaria a common name?
Rosaria is classified as "Rare" and is more popular than 91.6% of all first names in the SSA database. A total of 2,535 births have been registered with this name since 1880.
When was Rosaria most popular?
Rosaria reached peak popularity in 1923, when 58 babies were given this name. The average age of a living person named Rosaria is approximately 43 years old, reflecting when the name was most commonly given.
Is Rosaria a female name?
Rosaria is predominantly female. 100.0% of people with this name are female. See the gender breakdown above for full details.
How many Rosaria Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Rosaria Smith, Rosaria Johnson, Rosaria 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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