Kaior: Name Popularity, History & Rankings (1880

Rank 2025

#3,610

among girls · ↓853 vs 2024

Babies in 2025

named Kaior · -26% vs 2024

How common

1 in 38,268

girls born in 2025

Peak year

2024

93 babies

All-time total

378

#15,642 all-time among girls

First recorded

2017

in Social Security records

Kaior popularity over time

378 babies have been named Kaior since 2017, 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

GirlsBoys

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	–	–	–	–	–	–
2010s	46	–	46	5	–	#5,095
2020s (to 2025)	263	69	332	55	+1103%	#2,757

Where Kaior is heading

A five-year projection from the recent trend in births per 1,000 girls (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 girls	Implied rank
2026	49	0.03	outside top 500
2027	56	0.03	outside top 500
2028	63	0.04	outside top 500
2029	69	0.04	outside top 500
2030	75	0.05	outside top 500

The story of Kaior

Kaior is rare for girls in the United States, ranked #3,610 in 2025 with 42 babies given the name. It is currently rising compared with a decade ago.

Since 2017, 378 American babies have been named Kaior, about 82% girls and 18% boys, making it a genuinely unisex name. Its peak came in 2024, when 93 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 Kaior stood among all girls' names in any year, or use the compare tool to plot it against other names.

How old are people named Kaior?

The median living Kaior is about 2 years old; half are between 1 and 4. An estimated 400 people named Kaior 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.

Kaior 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	42	#3,610	27	#3,995
2024	62	#2,757	31	#3,648
2023	52	#3,157	6	#11,516
2022	40	#3,795	5	#13,285
2021	38	#3,906	–	–
2020	29	#4,606	–	–
2019	26	#5,095	–	–
2018	12	#8,885	–	–
2017	8	#12,171	–	–
2016	–	–	–	–
2015	–	–	–	–
2014	–	–	–	–
2013	–	–	–	–
2012	–	–	–	–
2011	–	–	–	–
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1995	–	–	–	–
1990	–	–	–	–
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1930	–	–	–	–
1925	–	–	–	–
1920	–	–	–	–
1915	–	–	–	–
1910	–	–	–	–
1905	–	–	–	–
1900	–	–	–	–
1895	–	–	–	–
1890	–	–	–	–
1885	–	–	–	–
1880	–	–	–	–

Frequently asked questions

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

How old is the average Kaior?

The median living Kaior is about 2 years old. Half of all living Kaiors are between 1 and 4 years old.

How many people named Kaior are alive today?

An estimated 400 people named Kaior are alive in the United States, based on 378 recorded births and Social Security life tables.

How popular is the name Kaior in 2025?

Kaior ranked #3,610 among girls' names in the United States in 2025, with 42 babies given the name, according to Social Security Administration data.

How many people are named Kaior?

378 babies have been named Kaior in the United States since 2017, based on Social Security card applications.

When was the name Kaior most popular?

Kaior peaked in 2024, when 93 newborns received the name.

Is Kaior a boy or girl name?

Kaior is used for both: about 82% of babies named Kaior have been girls and 18% boys.

Is the name Kaior rising or falling?

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

Will Kaior become more popular?

Kaior is trending upward. If the recent trend holds, we project roughly 75 girls named Kaior in 2030, which would rank outside the top 500. Forecasts assume the current trend continues and become less certain further out.

Names like Kaior

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

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