Caoilinn

Caoilinn was the #544 girls' name in Ireland in 2025 (6 babies).

Caoilinn as a girl’s name

  • US
  • England & Wales
  • Ireland
Caoilinn as a girl’s name, US, England & Wales, IrelandBabies per 1,000 in the published list, 1880–2025, for US, England & Wales, Ireland. Gaps mark years with too few babies to be published.00.250.50.75118801900192019401960198020002020Ireland
Caoilinn as a girl’s name, US, England & Wales, IrelandBabies per 1,000 in the published list, 1880–2025, for US, England & Wales, Ireland. 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. Breaks in a line are years with too few babies to be published.
Show the numbers
YearUSEngland & WalesIreland
2025——#544 (6)
2024——#736 (4)
2023——#727 (4)
2022——#747 (4)
2021—#5,581 (3)#430 (9)
2020——#495 (7)
2019——#502 (7)
2018——#568 (6)
2017——#471 (8)
2016#14,331 (6)—#585 (6)
2015——#494 (8)
2014#14,558 (6)—#661 (5)
2013#16,547 (5)—#246 (21)
2012#14,962 (6)#5,876 (3)#435 (10)
2011——#359 (13)

The tide so far

  • Peaked in Ireland in 2013 at #246.
  • Holding steady over the last five years.
  • First recorded in Ireland in 1994.

How common is it?

about 1 in 3,500 baby girls in the published Ireland 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, Caoilinn is likely to keep falling in Ireland in 2026: about 1 in 5,000 baby girls. Likely range 1 in 2,400 to 1 in 11,000.

Estimate, not an official figure. How we estimate.