Kaysin: Name Popularity, History & Rankings (1880

Rank 2025

#4,321

among boys · ↓57 vs 2024

Babies in 2025

named Kaysin · -4% vs 2024

How common

1 in 71,170

boys born in 2025

Peak year

2020

31 babies

All-time total

383

#9,336 all-time among boys

First recorded

2006

in Social Security records

Kaysin popularity over time

383 babies have been named Kaysin since 2006, according to official Social Security records. Switch measure to see births per year or the yearly rank.

Measure

Births per 1,000 babies of that sex, comparable across eras

BoysGirls

By decade. Change compares yearly averages, so the current partial decade is on equal footing. Best rank is the name's best yearly rank within the decade.

Decade	Girls	Boys	Total	Per year	Change	Best rank
1880s	–	–	–	–	–	–
1890s	–	–	–	–	–	–
1900s	–	–	–	–	–	–
1910s	–	–	–	–	–	–
1920s	–	–	–	–	–	–
1930s	–	–	–	–	–	–
1940s	–	–	–	–	–	–
1950s	–	–	–	–	–	–
1960s	–	–	–	–	–	–
1970s	–	–	–	–	–	–
1980s	–	–	–	–	–	–
1990s	–	–	–	–	–	–
2000s	–	24	24	2	–	#6,275
2010s	5	185	190	19	+692%	#3,954
2020s (to 2025)	–	169	169	28	+48%	#3,534

Where Kaysin is heading

A five-year projection from the recent trend in births per 1,000 boys (damped so it flattens over time), converted to babies at today's birth totals. The implied rank places that projection in the 2025 field. A projection, not a promise: real trends bend.

Year	Projected babies	Per 1,000 boys	Implied rank
2026	24	0.01	outside top 500
2027	25	0.01	outside top 500
2028	25	0.01	outside top 500
2029	25	0.01	outside top 500
2030	25	0.01	outside top 500

The story of Kaysin

Kaysin is rare for boys in the United States, ranked #4,321 in 2025 with 24 babies given the name. It is currently rising compared with a decade ago.

Since 2006, 383 American babies have been named Kaysin. Its peak came in 2020, when 31 newborns received the name, the signature sound of the 2020s.

The chart above shows the full history: the popularity view (births per 1,000 babies) is the honest comparison across generations, since total US births have changed enormously since 1880. Switch to the rank view to see where Kaysin stood among all boys' names in any year, or use the compare tool to plot it against other names.

How old are people named Kaysin?

The median living Kaysin is about 6 years old; half are between 3 and 11. An estimated 400 people named Kaysin are alive in the United States today.

Estimated from births per year and Social Security period life tables; an approximation of the living age distribution, by age in years.

Kaysin year by year

Every year since 2001, and five-year steps back to 1880. Rank is within each sex.

Year	Girls	Girls rank	Boys	Boys rank
2025	–	–	24	#4,321
2024	–	–	25	#4,264
2023	–	–	31	#3,672
2022	–	–	30	#3,731
2021	–	–	28	#3,875
2020	–	–	31	#3,534
2019	–	–	27	#3,954
2018	–	–	21	#4,674
2017	–	–	19	#5,027
2016	–	–	21	#4,697
2015	–	–	20	#4,809
2014	–	–	25	#4,076
2013	–	–	14	#6,085
2012	–	–	13	#6,496
2011	5	#18,196	14	#6,104
2010	–	–	11	#7,339
2009	–	–	14	#6,275
2008	–	–	–	–
2007	–	–	5	#13,423
2006	–	–	5	#13,058
2005	–	–	–	–
2004	–	–	–	–
2003	–	–	–	–
2002	–	–	–	–
2001	–	–	–	–
2000	–	–	–	–
1995	–	–	–	–
1990	–	–	–	–
1985	–	–	–	–
1980	–	–	–	–
1975	–	–	–	–
1970	–	–	–	–
1965	–	–	–	–
1960	–	–	–	–
1955	–	–	–	–
1950	–	–	–	–
1945	–	–	–	–
1940	–	–	–	–
1935	–	–	–	–
1930	–	–	–	–
1925	–	–	–	–
1920	–	–	–	–
1915	–	–	–	–
1910	–	–	–	–
1905	–	–	–	–
1900	–	–	–	–
1895	–	–	–	–
1890	–	–	–	–
1885	–	–	–	–
1880	–	–	–	–

Frequently asked questions

Quick answers about Kaysin, drawn from the same Social Security data as the charts above.

How old is the average Kaysin?

The median living Kaysin is about 6 years old. Half of all living Kaysins are between 3 and 11 years old.

How many people named Kaysin are alive today?

An estimated 400 people named Kaysin are alive in the United States, based on 383 recorded births and Social Security life tables.

How popular is the name Kaysin in 2025?

Kaysin ranked #4,321 among boys' names in the United States in 2025, with 24 babies given the name, according to Social Security Administration data.

How many people are named Kaysin?

383 babies have been named Kaysin in the United States since 2006, based on Social Security card applications.

When was the name Kaysin most popular?

Kaysin peaked in 2020, when 31 newborns received the name.

Is Kaysin a boy or girl name?

Kaysin is overwhelmingly a boy's name: 99% of babies with the name.

Is the name Kaysin rising or falling?

Kaysin is on the rise, noticeably more popular now than a decade ago.

Will Kaysin become more popular?

Kaysin looks stable. If the recent trend holds, we project roughly 25 boys named Kaysin in 2030, ranking outside the top 500. Forecasts assume the current trend continues and become less certain further out.

Names like Kaysin

Names that sound and feel close to Kaysin: shared sounds, similar era, similar popularity. Each links to its full history.

Compare Kaysin with similar names → More names starting with K →