How Many People Are Named Arilla?
An estimated 7 people in the United States have the first name Arilla. It is almost exclusively a female name. The average bearer is 90 years old, and Arilla peaked in popularity in 1915 with 11 births that year.
Below you will find a full statistical profile of Arilla 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 Arilla paired with any surname.
Key Insights
- With an average bearer age of 90, Arilla is a vintage name most associated with earlier generations. Most living bearers were born before 1946.
- Arilla is exceptionally rare. Fewer than 100 people with this name are estimated to be alive in the U.S. today.
Estimated Living Americans
7
About 1 in 48,964,905 people in the U.S.
Rarity
Very Rare
Predicted Gender
Female
100.0% confidence
Average Age
90
years old
Peak Year
1915
11 births
Total Registered
175
since 1880
Gender Distribution for Arilla
Arilla is almost exclusively a female name. Out of 175 total births registered, 100.0% were female.
Arilla as a female name
Ranked #4,285 in 1939
5 female births in 1939
Peak: 1915 (11 births)
Arilla: Popularity Over Time
SSA records for Arilla span from the 1880s to the 1930s, covering 6 decades of naming data. The most popular decade for this name was the 1910s, when 69 babies were registered. While Arilla is less common than at its peak in the 1910s, it remains a well-established name with steady registrations.
Arilla by Decade
How has Arilla 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.
Arilla + Last Name Combinations
How many people share a full name with Arilla as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Arilla
Other first names starting with A with a similar number of bearers.
Arilla: Questions and Answers
How many people in the U.S. are named Arilla?
We estimate approximately 7 people named Arilla 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 48,964,905 Americans share this first name.
Is Arilla a common name?
Arilla is classified as "Very Rare" and is more popular than 23.8% of all first names in the SSA database. A total of 175 births have been registered with this name since 1880.
When was Arilla most popular?
Arilla reached peak popularity in 1915, when 11 babies were given this name. The average age of a living person named Arilla is approximately 90 years old, reflecting when the name was most commonly given.
Is Arilla a female name?
Arilla is predominantly female. 100.0% of people with this name are female. See the gender breakdown above for full details.
How many Arilla Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Arilla Smith, Arilla Johnson, Arilla 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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