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2025 data, released 8 May 2026

Keiran

Keiran was the 5727th most popular name for boys in 2025, given to 16 babies. Its best year was 2011, when it ranked 2120th with 63 babies. Over the last ten years it has moved down 2,936 places. More babies were named Keiran in the 2010s than in any other decade.

Meaning Not yet researched how we research meanings

Rank in 2025
#5,727 boys, down 1,754 places since 2020
Babies in 2025
16boys
Girls and boys
Almost always a boy’s name2021–2025
Peak year
201163 babies
Total since 1880
1,186babies recorded

Keiran popularity since 1880

0255075100 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—#5,727—16
2020—#3,973—26
2010#18,451#2,452551
2000—#4,298—18
1990—#7,647—6
1980————
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How popular is Keiran, counting every spelling?

Keiran is a spelling of Kairen, a name family that had 94 boys in 2025 across its spellings. Together these spellings went to 94 boys in 2025.

SpellingBabies 2025Official rankBabies 2021–2025
Kairen28#3,89797
Keiran16#5,72794
Kairyn16#5,71891
Kairon16#5,71758
Kayron12#7,00645
Keiren——31

Spellings count together when they sound the same in American English and are used for the same sex; nicknames and forms that sound different (such as Theo and Theodore) are kept apart. How we group spellings.

How many kids will share the name Keiran?

16 of the 3,606,400 babies born in the US in 2025 were named Keiran (0.00 per 1,000 births). For a boy named Keiran 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 529 (of 430 pupils) would have a child named Keiran.

Chance of another Keiran in a class of 20under 1 in 50US, born 2025

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

How old are people named Keiran?

About 1,000 people born in the US named Keiran are alive today, with a median age of 16; half are between 10 and 22. That makes Keiran mostly worn by children and young adults.

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.

Names with a similar history

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

Questions about the name Keiran

How popular is the name Keiran?

Keiran was the 5727th most popular name for boys in 2025, given to 16 babies. Its best year was 2011, when it ranked 2120th with 63 babies. Over the last ten years it has moved down 2,936 places. More babies were named Keiran in the 2010s than in any other decade.

Is Keiran a boy or girl name?

In 2021–2025, almost always a boy’s name given the name Keiran in the US.