How Many People Are Named Robertia?
An estimated 1 people in the United States have the first name Robertia. It is almost exclusively a female name. The average bearer is 51 years old, and Robertia peaked in popularity in 1928 with 6 births that year.
Below you will find a full statistical profile of Robertia 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 Robertia paired with any surname.
Key Insights
- Robertia is exceptionally rare. Fewer than 100 people with this name are estimated to be alive in the U.S. today.
Estimated Living Americans
1
About 1 in 342,754,338 people in the U.S.
Rarity
Very Rare
Predicted Gender
Female
100.0% confidence
Average Age
51
years old
Peak Year
1928
6 births
Total Registered
21
since 1880
Gender Distribution for Robertia
Robertia is almost exclusively a female name. Out of 21 total births registered, 100.0% were female.
Robertia as a female name
Ranked #5,157 in 1929
5 female births in 1929
Peak: 1928 (6 births)
Robertia: Popularity Over Time
SSA records for Robertia span from the 1910s to the 1920s, covering 2 decades of naming data. The most popular decade for this name was the 1920s, when 11 babies were registered. Robertia remains highly popular today, with recent registration numbers near its historical peak.
Robertia by Decade
How has Robertia 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.
Robertia + Last Name Combinations
How many people share a full name with Robertia as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Robertia
Other first names starting with R with a similar number of bearers.
Robertia: Questions and Answers
How many people in the U.S. are named Robertia?
We estimate approximately 1 people named Robertia 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 342,754,338 Americans share this first name.
Is Robertia a common name?
Robertia is classified as "Very Rare" and is more popular than 3.8% of all first names in the SSA database. A total of 21 births have been registered with this name since 1880.
When was Robertia most popular?
Robertia reached peak popularity in 1928, when 6 babies were given this name. The average age of a living person named Robertia is approximately 51 years old, reflecting when the name was most commonly given.
Is Robertia a female name?
Robertia is predominantly female. 100.0% of people with this name are female. See the gender breakdown above for full details.
How many Robertia Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Robertia Smith, Robertia Johnson, Robertia 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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