How Many People Are Named Katrin?
An estimated 999 people in the United States have the first name Katrin. It is almost exclusively a female name. The average bearer is 39 years old, and Katrin peaked in popularity in 1977 with 37 births that year.
Below you will find a full statistical profile of Katrin as a first name in the United States, including gender data, a year-by-year popularity timeline going back to 1880, a decade breakdown, and state-by-state birth registrations. You can also check how many people share the full name Katrin paired with any surname.
Estimated Living Americans
999
About 1 in 343,097 people in the U.S.
Rarity
Very Rare
Predicted Gender
Female
100.0% confidence
Average Age
39
years old
Peak Year
1977
37 births
Total Registered
1,091
since 1880
Gender Distribution for Katrin
Katrin is almost exclusively a female name. Out of 1,091 total births registered, 100.0% were female.
Katrin as a female name
Ranked #16,352 in 2023
5 female births in 2023
Peak: 1977 (37 births)
Katrin: Popularity Over Time
SSA records for Katrin span from the 1950s to the 2020s, covering 8 decades of naming data. The most popular decade for this name was the 1970s, when 208 babies were registered. Katrin has declined significantly from its peak in the 1970s. Recent registrations are a fraction of what they were at the name's height.
Katrin by Decade
How has Katrin tracked across different eras? The table below groups all SSA birth registrations into 10-year periods, with separate male and female counts. The colored bar shows each decade's share relative to the peak.
Katrin by State
Katrin + Last Name Combinations
How many people share a full name with Katrin as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Katrin
Other first names starting with K with a similar number of bearers.
Katrin: Questions and Answers
How many people in the U.S. are named Katrin?
We estimate approximately 999 people named Katrin are alive in the United States today. This is based on SSA birth records from 1880 to 2024, adjusted for mortality using CDC life tables. About 1 in 343,097 Americans share this first name.
Is Katrin a common name?
Katrin is classified as "Very Rare" and is more popular than 90.1% of all first names in the SSA database. A total of 1,091 births have been registered with this name since 1880.
When was Katrin most popular?
Katrin reached peak popularity in 1977, when 37 babies were given this name. The average age of a living person named Katrin is approximately 39 years old, reflecting when the name was most commonly given.
Is Katrin a female name?
Katrin is predominantly female. 100.0% of people with this name are female. See the gender breakdown above for full details.
How many Katrin Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Katrin Smith, Katrin Johnson, Katrin Williams. You can also search any combination on our homepage.
Where does this data come from?
Our estimates use Social Security Administration birth records (1880 to 2024), adjusted for survival using CDC 2023 life tables broken down by sex. The U.S. population figure (342,754,338) is from the Census Bureau's July 2025 estimate. Full methodology.
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