How Many People Are Named Brock?
An estimated 41,779 people in the United States have the first name Brock. It is almost exclusively a male name. The average bearer is 29 years old, and Brock peaked in popularity in 2003 with 1,378 births that year.
Below you will find a full statistical profile of Brock 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 Brock paired with any surname.
Key Insights
- While Brock is overwhelmingly male, 75 female births have been registered with this name since 1880.
Estimated Living Americans
41,779
About 1 in 8,204 people in the U.S.
Rarity
Uncommon
Predicted Gender
Male
99.8% confidence
Average Age
29
years old
Peak Year
2003
1,378 births
Total Registered
43,306
since 1880
Gender Distribution for Brock
Brock is almost exclusively a male name. Out of 43,306 total births registered, 99.8% were male.
Brock as a male name
Ranked #705 in 2024
378 male births in 2024
Peak: 2003 (1,378 births)
Brock as a female name
Ranked #16,936 in 2005
5 female births in 2005
Peak: 1976 (7 births)
Brock: Popularity Over Time
SSA records for Brock span from the 1910s to the 2020s, covering 12 decades of naming data. The most popular decade for this name was the 2000s, when 12,452 babies were registered. Brock has declined significantly from its peak in the 2000s. Recent registrations are a fraction of what they were at the name's height.
Brock by Decade
How has Brock 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.
Brock by State
Birth registrations for Brock span all 49 states and territories in the SSA database. The highest counts are in California, Ohio, Texas. The lowest are in Vermont, Delaware, New Mexico. On average, about 821 Brocks were registered per state.
Brock + Last Name Combinations
How many people share a full name with Brock as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Brock
Other first names starting with B with a similar number of bearers.
Brock: Questions and Answers
How many people in the U.S. are named Brock?
We estimate approximately 41,779 people named Brock 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 8,204 Americans share this first name.
Is Brock a common name?
Brock is classified as "Uncommon" and is more popular than 99% of all first names in the SSA database. A total of 43,306 births have been registered with this name since 1880.
When was Brock most popular?
Brock reached peak popularity in 2003, when 1,378 babies were given this name. The average age of a living person named Brock is approximately 29 years old, reflecting when the name was most commonly given.
Is Brock a male name?
Brock is predominantly male. 99.8% of people with this name are male. See the gender breakdown above for full details.
How many Brock Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Brock Smith, Brock Johnson, Brock 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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