How Many People Are Named Brittainey?
An estimated 10 people in the United States have the first name Brittainey. It is almost exclusively a female name. The average bearer is 39 years old, and Brittainey peaked in popularity in 1989 with 6 births that year.
Below you will find a full statistical profile of Brittainey 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 Brittainey paired with any surname.
Key Insights
- Brittainey is exceptionally rare. Fewer than 100 people with this name are estimated to be alive in the U.S. today.
Estimated Living Americans
10
About 1 in 34,275,434 people in the U.S.
Rarity
Very Rare
Predicted Gender
Female
100.0% confidence
Average Age
39
years old
Peak Year
1989
6 births
Total Registered
11
since 1880
Gender Distribution for Brittainey
Brittainey is almost exclusively a female name. Out of 11 total births registered, 100.0% were female.
Brittainey as a female name
Ranked #11,027 in 1989
6 female births in 1989
Peak: 1989 (6 births)
Brittainey: Popularity Over Time
Brittainey by Decade
How has Brittainey 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.
| Decade | Total | Male | Female | |
|---|---|---|---|---|
| 1980s | 11 | 0 | 11 | |
Brittainey + Last Name Combinations
How many people share a full name with Brittainey as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Brittainey
Other first names starting with B with a similar number of bearers.
Brittainey: Questions and Answers
How many people in the U.S. are named Brittainey?
We estimate approximately 10 people named Brittainey 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 34,275,434 Americans share this first name.
Is Brittainey a common name?
Brittainey is classified as "Very Rare" and is more popular than 28.5% of all first names in the SSA database. A total of 11 births have been registered with this name since 1880.
When was Brittainey most popular?
Brittainey reached peak popularity in 1989, when 6 babies were given this name. The average age of a living person named Brittainey is approximately 39 years old, reflecting when the name was most commonly given.
Is Brittainey a female name?
Brittainey is predominantly female. 100.0% of people with this name are female. See the gender breakdown above for full details.
How many Brittainey Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Brittainey Smith, Brittainey Johnson, Brittainey 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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