How Many People Are Named Kathryn Smith?
There are approximately 2,427 people named Kathryn Smith living in the United States today. That makes this name combination common, occurring at a rate of about 1 in 141,226 Americans.
This estimate combines SSA birth records for the first name Kathryn with Census Bureau frequency data for the surname Smith. Below you will find a breakdown of both names, including popularity trends, gender data, and ancestry information.
Estimated People with This Name
2,427
1 in 141,226 Americans
Combination Rarity
Common
First Name
View full profileKathryn
Last Name
View full profileSmith
Kathryn: Popularity Over Time
Year-by-year SSA birth registrations for the first name Kathryn. The peak year was 1952 with 8,517 births. The average person named Kathryn today is 50 years old.
Ancestry of the Smith Surname
Self-reported race and ethnicity breakdown for people with the surname Smith, from the 2010 U.S. Census Bureau.
How we calculated this
The first name "Kathryn" has an estimated frequency of 0.0855% among living Americans, based on SSA birth records from 1880 to 2024 adjusted for mortality using CDC 2023 life tables.
The surname "Smith" appears at a rate of 828.19 per 100,000 people in the 2010 U.S. Census.
Multiplying these frequencies against the U.S. population of ~343 million gives 2,427 estimated people. This assumes first names and last names are statistically independent. Full methodology.
Other people named Kathryn
Other people with the surname Smith
Kathryn Smith: Questions and Answers
How many people are named Kathryn Smith?
We estimate approximately 2,427 people named Kathryn Smith are alive in the United States today. The first name Kathryn is shared by 293,017 Americans, and the surname Smith is shared by 2,781,834.
How rare is the name Kathryn Smith?
This name combination is classified as Common, occurring at a rate of about 1 in 141,226 Americans. The first name Kathryn is common and the surname Smith is very common.
Is Kathryn a male or female name?
Kathryn is predominantly female, with 0.2% of bearers being male and 99.8% female. It peaked in popularity in 1952 and the average bearer today is 50 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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