Kelly

A girls’ name of Irish origin, meaning bright-headed or warrior; from O Ceallaigh.

Babies a year
610
the US, 2017
Rarity
Uncommon
among names in use
US popularity
#852
up from #868
UK popularity
#2006
14 babies

How Kelly has moved

US popularity rank, 2015–2025. Lower is more popular.
#408#674#939201520202025#852

View as table
YearUS rank
2015#479
2016#515
2017#598
2018#618
2019#655
2020#746
2021#850
2022#805
2023#773
2024#868
2025#852

Kelly by the numbers

In 2025, 14 babies in England and Wales were named Kelly. In the US, 610 were, though that figure is from 2017, the most recent full year we hold.

For the size of the two countries, it is given several times more often in the US than in England and Wales.

Its American peak was 18,235 babies in 1977, so it is a 1970s name that has since fallen a long way.

At its height, in 1970, about 1 in 130 American girls born that year was called Kelly.

0%0.4%0.8%1960198020001970
Kelly as a share of American girls born, 1880 to 2008, at five year intervals. Source: US Social Security Administration.

Names that come from Kelly

Forms of Kelly in other languages, names built from it, and names that mean a son or daughter of it. Not always the same sex.

  • Kellyannebright and graceful; a form of Kelly and Anne16 in the US (2017)
  • Kelleighbright-headed; a form of Kelly8 in the US (2017)

Spelled almost the same

Other names in the records within a letter or two of Kelly. Close spellings are not always related names, but they are usually worth seeing together.

  • Keelybeautiful; a form of Keelia or Keeley79 in the US (2017)
  • Kelbyfrom the farm by the spring; dwelling by the spring42 in the US (2017)
  • Kelleybright-headed or descended from Ceallach; a form of Kelly38 in the US (2017)
  • Kellibright-headed; a spelling variant of Kelly30 in the US (2017)
  • Kellynbright-headed; a respelling of Kelly30 in the US (2017)
  • Kallybeautiful; a form of Cally or Callie14 in the US (2017)

Sounds like Kelly

Names that are said the same way as Kelly, however they are written. Sounding alike does not mean they share a history.

  • Keylibright-headed; a modern respelling of Kelly66 in the US (2017)
  • Kelliebright-headed; a form of Kelly34 in the US (2017)
  • Keily216 in the US (2017)
  • Keelie19 in the US (2017)
  • Keilly16 in the US (2017)
  • Keeli13 in the US (2017)

Other names that mean light

Like Kelly, each of these has light in its meaning. Different names, different histories, the same idea.

  • Norahonour, light6,036 in the US (2017)
  • Eleanorshining light5,519 in the US (2017)
  • Ellieshining light; short for Eleanor5,000 in the US (2017)
  • Claireclear, bright4,683 in the US (2017)
  • Lucyborn of light4,564 in the US (2017)
  • Elenashining light3,863 in the US (2017)

Other names that mean a warrior

Like Kelly, each of these has a warrior in its meaning. Different names, different histories, the same idea.

  • Rydermounted warrior, cavalry soldier3,324 in the US (2017)
  • Finleyfair-haired warrior1,733 in England and Wales (2025)
  • Matildamighty in battle1,449 in England and Wales (2025)
  • Sloanewarrior, raider; from Sloan1,405 in the US (2017)
  • Maeveshe who intoxicates; a warrior queen1,330 in England and Wales (2025)
  • Harlowrocky hill or army hill832 in the US (2017)

Names about as common as Kelly

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