How Many People Are Named Brendan Morrison?
There are approximately 36 people named Brendan Morrison living in the United States today. That makes this name combination rare, occurring at a rate of about 1 in 9,520,954 Americans.
This estimate combines SSA birth records for the first name Brendan with Census Bureau frequency data for the surname Morrison. Below you will find a breakdown of both names, including popularity trends, gender data, and ancestry information.
Estimated People with This Name
36
1 in 9,520,954 Americans
Combination Rarity
Rare
First Name
View full profileBrendan
Last Name
View full profileMorrison
Brendan: Popularity Over Time
Year-by-year SSA birth registrations for the first name Brendan. The peak year was 1999 with 4,004 births. The average person named Brendan today is 31 years old.
Ancestry of the Morrison Surname
Self-reported race and ethnicity breakdown for people with the surname Morrison, from the 2010 U.S. Census Bureau.
How we calculated this
The first name "Brendan" has an estimated frequency of 0.0258% among living Americans, based on SSA birth records from 1880 to 2024 adjusted for mortality using CDC 2023 life tables.
The surname "Morrison" appears at a rate of 41.06 per 100,000 people in the 2010 U.S. Census.
Multiplying these frequencies against the U.S. population of ~343 million gives 36 estimated people. This assumes first names and last names are statistically independent. Full methodology.
Other people named Brendan
Other people with the surname Morrison
Brendan Morrison: Questions and Answers
How many people are named Brendan Morrison?
We estimate approximately 36 people named Brendan Morrison are alive in the United States today. The first name Brendan is shared by 88,322 Americans, and the surname Morrison is shared by 137,918.
How rare is the name Brendan Morrison?
This name combination is classified as Rare, occurring at a rate of about 1 in 9,520,954 Americans. The first name Brendan is uncommon and the surname Morrison is common.
Is Brendan a male or female name?
Brendan is predominantly male, with 99.6% of bearers being male and 0.4% female. It peaked in popularity in 1999 and the average bearer today is 31 years old.
Where does this data come from?
First name data comes from the Social Security Administration (1880 to 2024), adjusted for survival using CDC 2023 life tables. Surname data comes from the 2010 U.S. Census Bureau. Full methodology.
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