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2025 data, released 8 May 2026

Kairos

Kairos was the 1349th most popular name for boys in 2025, given to 140 babies. That is its highest rank since records began in 1880. Over the last ten years it has moved up 2,480 places. More babies were named Kairos in the 2020s than in any other decade.

Meaning Not yet researched how we research meanings

Rank in 2025
#1,349 boys, up 849 places since 2020
Babies in 2025
140boys
Girls and boys
6% girls, 94% boys2021–2025
Peak year
2025140 babies
Total since 1880
775babies recorded

Kairos popularity since 1880

050100150200 1900192019401960198020002020
GirlsBoys Babies per year, US, from Social Security records. Years with fewer than 5 babies show as zero.
YearRank (girls)Rank (boys)Babies (girls)Babies (boys)
2025#10,481#1,3499140
2020—#2,198—63
2010—#13,262—5
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How popular is Kairos, counting every spelling?

Kairos has no other common spelling that sounds the same. Counting every name's spellings together, it ranks #1,283 for boys in 2025, against #1,349 on the official list.

How many kids will share the name Kairos?

140 of the 3,606,400 babies born in the US in 2025 were named Kairos (0.04 per 1,000 births). For a boy named Kairos born in 2025, the chance that another child with the same name is in a class of 20 children the same age is under 1 in 50. If every grade liked the name as much as the 2025 babies do, only about one elementary school in 60 (of 430 pupils) would have a child named Kairos.

Chance of another Kairos in a class of 20under 1 in 50US, born 2025
Most likely inMassachusettsunder 1 in 50 (2024)

Shares of all registered births (NCHS); classes assumed to be children born the same year. How we estimate this.

How old are people named Kairos?

About 700 people born in the US named Kairos are alive today, with a median age of 4; half are between 2 and 8. That makes Kairos a young name: most people with it are children.

0–910–1920–2930–3940–4950–5960–6970–7980–8990+
Estimated people alive in the US with the name, by age, mid-2026. The darker bar holds the median age.

Babies given the name each year (SSA) times the share of that birth year still alive (SSA life tables). Counts people born in the US only. Method.

Kairos by state

How common Kairos was among boys born in each state in 2021–2025. It is notably more common than nationally in Florida (1.7×). In 39 states fewer than five boys a year got the name, too few for SSA to publish, so those states show as zero.

Alaska: fewer than 5 a yearAK–Maine: fewer than 5 a yearME–Wisconsin: fewer than 5 a yearWI–Vermont: fewer than 5 a yearVT–New Hampshire: fewer than 5 a yearNH–Washington: 0.04 per 1,000 babiesWA0.04Idaho: fewer than 5 a yearID–Montana: fewer than 5 a yearMT–North Dakota: fewer than 5 a yearND–Minnesota: fewer than 5 a yearMN–Illinois: 0.02 per 1,000 babiesIL0.02Michigan: fewer than 5 a yearMI–New York: 0.02 per 1,000 babiesNY0.02Massachusetts: 0.11 per 1,000 babiesMA0.11Oregon: fewer than 5 a yearOR–Nevada: fewer than 5 a yearNV–Wyoming: fewer than 5 a yearWY–South Dakota: fewer than 5 a yearSD–Iowa: fewer than 5 a yearIA–Indiana: fewer than 5 a yearIN–Ohio: 0.02 per 1,000 babiesOH0.02Pennsylvania: fewer than 5 a yearPA–New Jersey: 0.03 per 1,000 babiesNJ0.03Connecticut: fewer than 5 a yearCT–Rhode Island: fewer than 5 a yearRI–California: 0.07 per 1,000 babiesCA0.07Utah: fewer than 5 a yearUT–Colorado: fewer than 5 a yearCO–Nebraska: fewer than 5 a yearNE–Missouri: 0.04 per 1,000 babiesMO0.04Kentucky: fewer than 5 a yearKY–West Virginia: fewer than 5 a yearWV–Virginia: 0.03 per 1,000 babiesVA0.03Maryland: fewer than 5 a yearMD–Delaware: fewer than 5 a yearDE–Arizona: fewer than 5 a yearAZ–New Mexico: fewer than 5 a yearNM–Kansas: fewer than 5 a yearKS–Arkansas: fewer than 5 a yearAR–Tennessee: fewer than 5 a yearTN–North Carolina: fewer than 5 a yearNC–South Carolina: fewer than 5 a yearSC–District of Columbia: fewer than 5 a yearDC–Oklahoma: fewer than 5 a yearOK–Louisiana: fewer than 5 a yearLA–Mississippi: fewer than 5 a yearMS–Alabama: fewer than 5 a yearAL–Georgia: 0.05 per 1,000 babiesGA0.05Hawaii: fewer than 5 a yearHI–Texas: 0.05 per 1,000 babiesTX0.05Florida: 0.09 per 1,000 babiesFL0.09
Babies per 1,000 of the same sex, Kairos, boys, 2021–2025. Darker means more common.

Names with a similar history

These names rose and fell in step with Kairos: their share of US boys followed the most similar curve since 1880. If you like Kairos, they share its era and feel.

Questions about the name Kairos

How popular is the name Kairos?

Kairos was the 1349th most popular name for boys in 2025, given to 140 babies. That is its highest rank since records began in 1880. Over the last ten years it has moved up 2,480 places. More babies were named Kairos in the 2020s than in any other decade.

Is Kairos a boy or girl name?

In 2021–2025, 6% girls, 94% boys given the name Kairos in the US.

Where is Kairos most popular?

In 2021–2025, Kairos was most common in Massachusetts (0.11 per 1,000 boys), followed by Florida and California.