Mary-Kate

Mary Kate was the #885 girls' name in Ireland in 2025 (3 babies).

Mary-Kate as a girl’s name

  • England & Wales
  • Northern Ireland
  • Ireland
  • Canada
Mary-Kate as a girl’s name, England & Wales, Northern Ireland, Ireland, CanadaBabies per 1,000 in the published list, 1964–2025, for England & Wales, Northern Ireland, Ireland, Canada. Gaps mark years with too few babies to be published.00.250.50.751197019801990200020102020Northern IrelandIreland
Mary-Kate as a girl’s name, England & Wales, Northern Ireland, Ireland, CanadaBabies per 1,000 in the published list, 1964–2025, for England & Wales, Northern Ireland, Ireland, Canada. Gaps mark years with too few babies to be published.00.250.50.751198020002020
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
YearEngland & WalesNorthern IrelandIrelandCanada
2025—#397 (3)#885 (3)—
2024#4,844 (4)—#736 (4)—
2023——#856 (3)—
2022#4,646 (4)#354 (4)——
2021#3,961 (5)—#517 (7)—
2020#2,163 (12)—#544 (6)—
2019#3,541 (6)—#502 (7)—
2018#3,518 (6)#313 (5)#512 (7)—
2017#4,063 (5)#263 (6)#396 (10)—
2016#2,966 (8)#306 (5)#448 (9)—
2015#4,103 (5)#426 (3)#581 (6)—
2014#2,659 (9)#439 (3)#584 (6)—
2013#3,160 (7)—#660 (5)—
2012#4,171 (5)#451 (3)#612 (6)—
2011#2,893 (8)#363 (4)#612 (6)—

The tide so far

  • Peaked in Ireland in 2010 at #319.
  • Falling over the last five years.
  • First recorded in Ireland in 2006.

How common is it?

about 1 in 7,000 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.

How common, country by country

WhereSexLatest yearShareVerdict
Northern IrelandGirls2025about 1 in 2,400uncommon
IrelandGirls2025about 1 in 7,000uncommon

Spellings

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

SpellingWhereSexLatest rankBabies
Mary-KateCanadaGirls—too few
Mary-KateEngland & WalesGirls—too few
Mary-KateIrelandGirls#8853
Mary KateIrelandGirls#8853
Mary-KateNorthern IrelandGirls#3973