How Many People Are Named Kaysin?
An estimated 355 people in the United States have the first name Kaysin. It is predominantly male (98.6%). The average bearer is 9 years old, and Kaysin peaked in popularity in 2020 with 31 births that year.
Below you will find a full statistical profile of Kaysin 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 Kaysin paired with any surname.
Estimated Living Americans
355
About 1 in 965,505 people in the U.S.
Rarity
Very Rare
Predicted Gender
Male
98.6% confidence
Average Age
9
years old
Peak Year
2020
31 births
Total Registered
358
since 1880
Gender Distribution for Kaysin
Kaysin is predominantly male (98.6%), though 5 female births have been registered. It functions as a unisex name for a small percentage of bearers.
Kaysin as a male name
Ranked #4,364 in 2024
24 male births in 2024
Peak: 2020 (31 births)
Kaysin as a female name
Ranked #18,195 in 2011
5 female births in 2011
Peak: 2011 (5 births)
Kaysin: Popularity Over Time
SSA records for Kaysin span from the 2000s to the 2020s, covering 3 decades of naming data. The most popular decade for this name was the 2010s, when 190 babies were registered. While Kaysin is less common than at its peak in the 2010s, it remains a well-established name with steady registrations.
Kaysin by Decade
How has Kaysin 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.
Kaysin by State
Birth registrations for Kaysin span all 3 states and territories in the SSA database. The highest counts are in Texas, North Carolina, Ohio. The lowest are in Ohio, North Carolina, Texas. On average, about 7 Kaysins were registered per state.
Kaysin + Last Name Combinations
How many people share a full name with Kaysin as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Kaysin
Other first names starting with K with a similar number of bearers.
Kaysin: Questions and Answers
How many people in the U.S. are named Kaysin?
We estimate approximately 355 people named Kaysin 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 965,505 Americans share this first name.
Is Kaysin a common name?
Kaysin is classified as "Very Rare" and is more popular than 81% of all first names in the SSA database. A total of 358 births have been registered with this name since 1880.
When was Kaysin most popular?
Kaysin reached peak popularity in 2020, when 31 babies were given this name. The average age of a living person named Kaysin is approximately 9 years old, reflecting when the name was most commonly given.
Is Kaysin a male name?
Kaysin is predominantly male. 98.6% of people with this name are male. See the gender breakdown above for full details.
How many Kaysin Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Kaysin Smith, Kaysin Johnson, Kaysin 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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