How Many People Are Named Brinnley?
An estimated 378 people in the United States have the first name Brinnley. It is almost exclusively a female name. The average bearer is 10 years old, and Brinnley peaked in popularity in 2018 with 34 births that year.
Below you will find a full statistical profile of Brinnley 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 Brinnley paired with any surname.
Estimated Living Americans
378
About 1 in 906,758 people in the U.S.
Rarity
Very Rare
Predicted Gender
Female
100.0% confidence
Average Age
10
years old
Peak Year
2018
34 births
Total Registered
381
since 1880
Gender Distribution for Brinnley
Brinnley is almost exclusively a female name. Out of 381 total births registered, 100.0% were female.
Brinnley as a female name
Ranked #5,161 in 2024
25 female births in 2024
Peak: 2018 (34 births)
Brinnley: Popularity Over Time
SSA records for Brinnley span from the 2000s to the 2020s, covering 3 decades of naming data. The most popular decade for this name was the 2010s, when 228 babies were registered. While Brinnley is less common than at its peak in the 2010s, it remains a well-established name with steady registrations.
Brinnley by Decade
How has Brinnley 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.
Brinnley by State
Brinnley + Last Name Combinations
How many people share a full name with Brinnley as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Brinnley
Other first names starting with B with a similar number of bearers.
Brinnley: Questions and Answers
How many people in the U.S. are named Brinnley?
We estimate approximately 378 people named Brinnley 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 906,758 Americans share this first name.
Is Brinnley a common name?
Brinnley is classified as "Very Rare" and is more popular than 81.7% of all first names in the SSA database. A total of 381 births have been registered with this name since 1880.
When was Brinnley most popular?
Brinnley reached peak popularity in 2018, when 34 babies were given this name. The average age of a living person named Brinnley is approximately 10 years old, reflecting when the name was most commonly given.
Is Brinnley a female name?
Brinnley is predominantly female. 100.0% of people with this name are female. See the gender breakdown above for full details.
How many Brinnley Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Brinnley Smith, Brinnley Johnson, Brinnley 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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