How Many People Are Named Kristin Thomas?
There are approximately 423 people named Kristin Thomas living in the United States today. That makes this name combination uncommon, occurring at a rate of about 1 in 810,294 Americans.
This estimate combines SSA birth records for the first name Kristin with Census Bureau frequency data for the surname Thomas. Below you will find a breakdown of both names, including popularity trends, gender data, and ancestry information.
Estimated People with This Name
423
1 in 810,294 Americans
Combination Rarity
Uncommon
First Name
View full profileKristin
Last Name
View full profileThomas
Kristin: Popularity Over Time
Year-by-year SSA birth registrations for the first name Kristin. The peak year was 1981 with 9,801 births. The average person named Kristin today is 45 years old.
Ancestry of the Thomas Surname
Self-reported race and ethnicity breakdown for people with the surname Thomas, from the 2010 U.S. Census Bureau.
How we calculated this
The first name "Kristin" has an estimated frequency of 0.0481% among living Americans, based on SSA birth records from 1880 to 2024 adjusted for mortality using CDC 2023 life tables.
The surname "Thomas" appears at a rate of 256.34 per 100,000 people in the 2010 U.S. Census.
Multiplying these frequencies against the U.S. population of ~343 million gives 423 estimated people. This assumes first names and last names are statistically independent. Full methodology.
Other people named Kristin
Other people with the surname Thomas
Kristin Thomas: Questions and Answers
How many people are named Kristin Thomas?
We estimate approximately 423 people named Kristin Thomas are alive in the United States today. The first name Kristin is shared by 164,999 Americans, and the surname Thomas is shared by 861,029.
How rare is the name Kristin Thomas?
This name combination is classified as Uncommon, occurring at a rate of about 1 in 810,294 Americans. The first name Kristin is common and the surname Thomas is very common.
Is Kristin a male or female name?
Kristin is predominantly female, with 0.9% of bearers being male and 99.1% female. It peaked in popularity in 1981 and the average bearer today is 45 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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