Unisex · #5,714 in 2026

Keiran

Ciarán or Ciaran is a traditionally male given name of Irish and Scottish origin. It means "little dark one" or "little dark-haired one", produced by appending a diminutive suffix to ciar. It is the masculine version of the name Ciara.

Current Rank
#5,714
Peak Rank
#2,105 (2011)
Total Babies
1K
5-Yr Trend
-36%
👧 Girl peak #7,092 (143 total)
👦 Boy peak #2,105 (1K total)
👦As Boy Name
1989
First Year
2026
Last Year
2011
Peak Year
#2105
Peak Rank
1K
Total Count
38
Years Active
👧As Girl Name
1998
First Year
2015
Last Year
2007
Peak Year
#7092
Peak Rank
143
Total Count
16
Years Active

Meaning & Origin of Keiran

What this name means, where it came from, and how it has traveled across cultures.

Ciarán or Ciaran is a traditionally male given name of Irish and Scottish origin. It means "little dark one" or "little dark-haired one", produced by appending a diminutive suffix to ciar. It is the masculine version of the name Ciara.

Source: Wikipedia (CC BY-SA 3.0). Read more →

The Story of Keiran

As a girl name

Keiran first appeared in U.S. Social Security Administration records as a girl name in 1998, with 6 babies given the name that year. Its peak popularity came in 2007, when 18 Keirans were born — ranking #7,092 that year. As of 2026, Keiran ranks #13,003 for girls with 7 births, with steady use. In total, more than 143 Keirans have been born in the U.S. since records began in 1880, spanning the 1990s through the 2020s.

As a boy name

Keiran first appeared in U.S. Social Security Administration records as a boy name in 1989, with 5 babies given the name that year. Its peak popularity came in 2011, when 63 Keirans were born — ranking #2,105 that year. As of 2026, Keiran ranks #5,714 for boys with 16 births, falling sharply (-36%). In total, more than 1K Keirans have been born in the U.S. since records began in 1880, spanning the 1980s through the 2020s.

Popularity Over Time

Girls Boys

Popularity by State

ME
WA
MT
ND
MN
WI
MI
NY
VT
NH
MA
OR
ID
SD
IA
IL
IN
OH
PA
NJ
CT
RI
CA
NV
WY
NE
MO
KY
WV
VA
MD
DE
DC
UT
CO
KS
AR
TN
NC
SC
AK
AZ
NM
OK
LA
MS
AL
GA
HI
TX
FL
Top 10
11-50
51-100
101-500
500+
No data

Notable people named Keiran

A small selection from Wikipedia. Tap "Read more" below to see the full list on Wikipedia.

  • Ciarán Bairéad (1905–1976), Irish folklorist and scholar
  • Ciarán Bourke (1935–1988), Irish musician
  • Ciarán Brennan (born 1956), Irish musician
  • Ciarán Byrne (born 1994), Irish Australian rules footballer
  • Ciarán Cannon (born 1965), Irish politician
  • Ciarán Carey (born 1970), Irish hurling player
  • Ciaran Carson (1948–2019), Northern Irish poet and playwright
  • Ciaran Clark (born 1989), Irish footballer

Source: Wikipedia (CC BY-SA 3.0). Read more →

Names that sound like Keiran

Phonetically similar names — useful when Keiran is the vibe but a different syllable count or letter feel might suit better. Linked entries have a profile on Peek a Name.

Source: Datamuse . Phonetic similarity ranking, not curated.

Frequently Asked Questions about Keiran

What does the name Keiran mean?
Ciarán or Ciaran is a traditionally male given name of Irish and Scottish origin. It means "little dark one" or "little dark-haired one", produced by appending a diminutive suffix to ciar. It is the masculine version of the name Ciara.
How popular is Keiran in 2026?
In 2026, Keiran ranks #5,714 among boys' names in the U.S., with 16 babies given the name that year.
When was Keiran most popular?
Keiran reached its peak popularity in 2011, ranking #2,105 that year with 63 babies given the name.
In which U.S. states is Keiran most popular?
Keiran has historically been most popular in Pennsylvania, New York, Florida. Rankings vary year to year, but these states show the strongest concentration of births named Keiran.
Is Keiran a unisex name?
Yes — Keiran is used for both girls and boys in U.S. records, with about 12% of Keirans assigned female and 88% assigned male historically.
What names go well with Keiran?
Names that share a similar style or popularity range with Keiran include Keilan, Kyliam, Kullen. These pairings are based on rank proximity and naming era in U.S. data.

About the name Keiran

Keiran is a unisex baby name tracked by the U.S. Social Security Administration. It first appeared in SSA records in 1989 and has accumulated 1K births in the dataset. Keiran's peak popularity came in 2011 when it ranked #2,105. Use the chart and map above to compare Keiran's trajectory across years and U.S. states, or browse the related names section to discover similar choices.

Continue exploring

Data sources

  • Birth statistics (counts, ranks, years 1880–2026) — U.S. Social Security Administration . Predictions for years not yet released by SSA are computed by Peek a Name from historical trends; we update with official data as soon as it ships.
  • Etymology, cultural origins, and related forms — Behind the Name (used under their public API terms).
  • Meaning prose and editorial summary — Wikipedia article extracts, licensed under CC BY-SA 3.0 .
  • Predicted nationality distribution — Nationalize.io .
  • Phonetically similar names — Datamuse .

Peek a Name aggregates and presents the above data for informational purposes. Statistical predictions and external attributions are clearly labelled where shown; we make no guarantee of accuracy beyond what each source provides.