How Many People Are Named Katlyn Smith?
There are approximately 148 people named Katlyn Smith living in the United States today. That makes this name combination uncommon, occurring at a rate of about 1 in 2,315,908 Americans.
This estimate combines SSA birth records for the first name Katlyn 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
148
1 in 2,315,908 Americans
Combination Rarity
Uncommon
First Name
View full profileKatlyn
Last Name
View full profileSmith
Katlyn: Popularity Over Time
Year-by-year SSA birth registrations for the first name Katlyn. The peak year was 1995 with 1,260 births. The average person named Katlyn today is 29 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 "Katlyn" has an estimated frequency of < 0.0001% 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 148 estimated people. This assumes first names and last names are statistically independent. Full methodology.
Other people with the surname Smith
Katlyn Smith: Questions and Answers
How many people are named Katlyn Smith?
We estimate approximately 148 people named Katlyn Smith are alive in the United States today. The first name Katlyn is shared by 17,899 Americans, and the surname Smith is shared by 2,781,834.
How rare is the name Katlyn Smith?
This name combination is classified as Uncommon, occurring at a rate of about 1 in 2,315,908 Americans. The first name Katlyn is uncommon and the surname Smith is very common.
Is Katlyn a male or female name?
Katlyn is predominantly female, with 0.0% of bearers being male and 100.0% female. It peaked in popularity in 1995 and the average bearer today is 29 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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