Cailin

Cailin was the #11,932 girls' name in the US in 2025 (7 babies).

Cailin as a girl’s name

  • US
  • England & Wales
  • Scotland
  • Northern Ireland
  • Ireland
  • Canada
Cailin 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.00.250.50.75118801900192019401960198020002020US
Cailin 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.00.250.50.7511880192019602000
Babies per 1,000 of the same sex in each published list. In Ireland, the line follows the most-used spelling each year: Cailin to 2017, Cailín from 2023. Breaks in a line are years with too few babies to be published.
Show the numbers
YearUSEngland & WalesScotlandNorthern IrelandIrelandCanada
2025#11,932 (7)—————
2024#7,594 (14)—————
2023#8,989 (11)———#625 (5)—
2022#5,028 (26)—————
2021#5,955 (20)—————
2020#3,546 (42)#5,493 (3)————
2019#4,653 (29)#5,591 (3)————
2018#4,237 (33)——#434 (3)——
2017#4,695 (29)———#734 (4)—
2016#5,445 (24)#4,096 (5)——#661 (5)—
2015#3,254 (50)————#2,011 (10)
2014#2,843 (60)———#752 (4)#3,316 (5)
2013#2,681 (65)#4,739 (4)——#587 (6)—
2012#2,315 (81)#3,285 (7)———#2,921 (6)
2011#1,968 (100)#5,785 (3)#674 (4)—#798 (4)#2,156 (9)

The tide so far

  • Peaked in the US in 1998 at #1,161.
  • Falling over the last five years.
  • First recorded in the US in 1968.

How common is it?

about 1 in 250,000 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.

Next year

On its recent trend, Cailin is likely to keep falling in the US in 2026: about 1 in 270,000 baby girls. Likely range 1 in 130,000 to 1 in 520,000.

Estimate, not an official figure. How we estimate.

Spellings

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

SpellingWhereSexLatest rankBabies
CailinCanadaGirls—too few
CailinEngland & WalesGirls—too few
CailinEngland & WalesBoys—too few
CailinIrelandGirls—too few
CailínIrelandGirls—too few
CailinNorthern IrelandGirls—too few
CailinNorthern IrelandBoys—too few
CailinScotlandGirls—too few
CailinScotlandBoys—too few
CailinUSGirls#11,9327
CailinUSBoys—too few