NameTides

Siobhan

Siobhan was the #2,076 girls' name in the US in 2025 (90 babies), and #3,705 in England & Wales and #2,282 in Canada.

Siobhan as a girl’s name

  • US
  • England & Wales
  • Scotland
  • Northern Ireland
  • Ireland
  • Canada
Siobhan as a girl’s name, US, England & Wales, Scotland, Northern Ireland, Ireland, CanadaBabies per 1,000 in the published list, 1880–2025, for US, England & Wales, Scotland, Northern Ireland, Ireland, Canada. Gaps mark years with too few babies to be published.0510152018801900192019401960198020002020IrelandCanadaUSEngland & Wales
Siobhan as a girl’s name, US, England & Wales, Scotland, Northern Ireland, Ireland, CanadaBabies per 1,000 in the published list, 1880–2025, for US, England & Wales, Scotland, Northern Ireland, Ireland, Canada. Gaps mark years with too few babies to be published.051015201880192019602000
Babies per 1,000 of the same sex in each published list. Breaks in a line are years with too few babies to be published.
Show the numbers
YearUSEngland & WalesScotlandNorthern IrelandIrelandCanada
2025#2,076 (90)#3,705 (6)——#885 (3)#2,282 (9)
2024#1,925 (103)#3,016 (8)———#1,949 (11)
2023#1,934 (102)#3,599 (6)———#2,900 (6)
2022#2,228 (84)#2,889 (8)——#634 (5)#3,228 (5)
2021#1,955 (100)#3,519 (6)———#2,021 (10)
2020#2,631 (64)#3,117 (7)———#3,251 (5)
2019#3,337 (47)#3,541 (6)—#336 (4)——
2018#3,497 (44)#4,684 (4)#809 (3)—#896 (3)#1,996 (10)
2017#4,304 (33)#1,817 (16)——#396 (10)#2,876 (6)
2016#3,139 (52)#2,233 (12)——#254 (18)#2,892 (6)
2015#3,024 (56)#2,328 (11)#806 (3)—#291 (17)#1,427 (16)
2014#3,080 (54)#2,464 (10)#802 (3)—#264 (19)#2,374 (8)
2013#2,568 (69)#1,484 (21)——#216 (26)#1,255 (19)
2012#2,734 (64)#1,253 (26)#467 (7)—#199 (28)#1,531 (15)
2011#3,173 (52)#1,149 (29)#465 (7)—#170 (34)#2,009 (10)

The tide so far

  • Peaked in the US in 1979 at #628.
  • Rising over the last five years.
  • First recorded in the US in 1956.

How common is it?

about 1 in 18,000 baby girls in the published US list for 2025.

In a group of 1,000 children born that year, you would expect to meet fewer than 1. How we work this out.

How common, country by country

WhereSexLatest yearShareVerdict
USGirls2025about 1 in 18,000rare
England & WalesGirls2025about 1 in 42,000rare
IrelandGirls2025about 1 in 7,000uncommon
CanadaGirls2025about 1 in 17,000rare

Next year

On its recent trend, Siobhan is likely to keep rising in the US in 2026: about 1 in 17,000 baby girls. Likely range 1 in 13,000 to 1 in 21,000.

Estimate, not an official figure. How we estimate.

Across the US

Siobhan by state, 2025Alaska: fewer than 5 babiesAKMaine: fewer than 5 babiesMEWisconsin: fewer than 5 babiesWIVermont: fewer than 5 babiesVTNew Hampshire: fewer than 5 babiesNHWashington: #1,046WAIdaho: fewer than 5 babiesIDMontana: fewer than 5 babiesMTNorth Dakota: fewer than 5 babiesNDMinnesota: fewer than 5 babiesMNIllinois: #1,113ILMichigan: fewer than 5 babiesMINew York: #1,526NYMassachusetts: fewer than 5 babiesMAOregon: fewer than 5 babiesORNevada: fewer than 5 babiesNVWyoming: fewer than 5 babiesWYSouth Dakota: fewer than 5 babiesSDIowa: fewer than 5 babiesIAIndiana: fewer than 5 babiesINOhio: fewer than 5 babiesOHPennsylvania: #1,231PANew Jersey: fewer than 5 babiesNJConnecticut: fewer than 5 babiesCTRhode Island: fewer than 5 babiesRICalifornia: #2,487CAUtah: fewer than 5 babiesUTColorado: fewer than 5 babiesCONebraska: fewer than 5 babiesNEMissouri: fewer than 5 babiesMOKentucky: fewer than 5 babiesKYWest Virginia: fewer than 5 babiesWVVirginia: #1,180VAMaryland: fewer than 5 babiesMDDelaware: fewer than 5 babiesDEArizona: fewer than 5 babiesAZNew Mexico: fewer than 5 babiesNMKansas: fewer than 5 babiesKSArkansas: fewer than 5 babiesARTennessee: fewer than 5 babiesTNNorth Carolina: fewer than 5 babiesNCSouth Carolina: fewer than 5 babiesSCDistrict of Columbia: fewer than 5 babiesDCOklahoma: fewer than 5 babiesOKLouisiana: fewer than 5 babiesLAMississippi: fewer than 5 babiesMSAlabama: fewer than 5 babiesALGeorgia: fewer than 5 babiesGAHawaii: fewer than 5 babiesHITexas: #2,386TXFlorida: fewer than 5 babiesFL
Siobhan (girls) rank in each state, 2025. Hatched states recorded fewer than 5 babies.
  • #1–10
  • #11–50
  • #51–100
  • #101–500
  • below #500

Spellings

Official statistics count each spelling separately, so we show them side by side rather than adding them up.

SpellingWhereSexLatest rankBabies
SiobhanCanadaGirls#2,2829
SiobhanEngland & WalesGirls#3,7056
SiobhánIrelandGirls#4837
SiobhanIrelandGirls#8853
SiobhanNorthern IrelandGirls—too few
SiobhanScotlandGirls—too few
SiobhanUSGirls#2,07690