How Many People Are Named Rosia?
An estimated 757 people in the United States have the first name Rosia. It is almost exclusively a female name. The average bearer is 74 years old, and Rosia peaked in popularity in 1925 with 102 births that year.
Below you will find a full statistical profile of Rosia 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 Rosia paired with any surname.
Key Insights
- With an average bearer age of 74, Rosia is a vintage name most associated with earlier generations. Most living bearers were born before 1962.
Estimated Living Americans
757
About 1 in 452,780 people in the U.S.
Rarity
Very Rare
Predicted Gender
Female
100.0% confidence
Average Age
74
years old
Peak Year
1925
102 births
Total Registered
3,506
since 1880
Gender Distribution for Rosia
Rosia is almost exclusively a female name. Out of 3,506 total births registered, 100.0% were female.
Rosia as a female name
Ranked #18,760 in 2013
5 female births in 2013
Peak: 1925 (102 births)
Rosia: Popularity Over Time
SSA records for Rosia span from the 1880s to the 2010s, covering 13 decades of naming data. The most popular decade for this name was the 1920s, when 733 babies were registered. Rosia has declined significantly from its peak in the 1920s. Recent registrations are a fraction of what they were at the name's height.
Rosia by Decade
How has Rosia 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.
Rosia by State
Birth registrations for Rosia span all 9 states and territories in the SSA database. The highest counts are in Alabama, Mississippi, Georgia. The lowest are in Tennessee, Arkansas, Texas. On average, about 205 Rosias were registered per state.
Rosia + Last Name Combinations
How many people share a full name with Rosia as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Rosia
Other first names starting with R with a similar number of bearers.
Rosia: Questions and Answers
How many people in the U.S. are named Rosia?
We estimate approximately 757 people named Rosia 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 452,780 Americans share this first name.
Is Rosia a common name?
Rosia is classified as "Very Rare" and is more popular than 88.2% of all first names in the SSA database. A total of 3,506 births have been registered with this name since 1880.
When was Rosia most popular?
Rosia reached peak popularity in 1925, when 102 babies were given this name. The average age of a living person named Rosia is approximately 74 years old, reflecting when the name was most commonly given.
Is Rosia a female name?
Rosia is predominantly female. 100.0% of people with this name are female. See the gender breakdown above for full details.
How many Rosia Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Rosia Smith, Rosia Johnson, Rosia 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.
Search for a full name combination
How Many of Me