How Many People Are Named Catherine Mccormack?
There are approximately 21 people named Catherine Mccormack living in the United States today. That makes this name combination rare, occurring at a rate of about 1 in 16,321,635 Americans.
This estimate combines SSA birth records for the first name Catherine with Census Bureau frequency data for the surname Mccormack. Below you will find a breakdown of both names, including popularity trends, gender data, and ancestry information.
Estimated People with This Name
21
1 in 16,321,635 Americans
Combination Rarity
Rare
First Name
View full profileCatherine
Last Name
View full profileMccormack
Catherine: Popularity Over Time
Year-by-year SSA birth registrations for the first name Catherine. The peak year was 1956 with 12,076 births. The average person named Catherine today is 53 years old.
Ancestry of the Mccormack Surname
Self-reported race and ethnicity breakdown for people with the surname Mccormack, from the 2010 U.S. Census Bureau.
How we calculated this
The first name "Catherine" has an estimated frequency of 0.102% among living Americans, based on SSA birth records from 1880 to 2024 adjusted for mortality using CDC 2023 life tables.
The surname "Mccormack" appears at a rate of 5.92 per 100,000 people in the 2010 U.S. Census.
Multiplying these frequencies against the U.S. population of ~343 million gives 21 estimated people. This assumes first names and last names are statistically independent. Full methodology.
Other people named Catherine
Other people with the surname Mccormack
Catherine Mccormack: Questions and Answers
How many people are named Catherine Mccormack?
We estimate approximately 21 people named Catherine Mccormack are alive in the United States today. The first name Catherine is shared by 348,984 Americans, and the surname Mccormack is shared by 19,885.
How rare is the name Catherine Mccormack?
This name combination is classified as Rare, occurring at a rate of about 1 in 16,321,635 Americans. The first name Catherine is common and the surname Mccormack is uncommon.
Is Catherine a male or female name?
Catherine is predominantly female, with 0.3% of bearers being male and 99.7% female. It peaked in popularity in 1956 and the average bearer today is 53 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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