Gender
Origin
- Celtic/Gaelic
- lean, slight
- English
- Uncertain meaning; Kayley could likely derive from a Gaelic word meaning slender, but may also be a variant of Kay.
Syllables
2
Themes
- Surname
Alternate Spellings and Variants of Kayley
Pronunciation
ka(y)-ley
Popularity in the USA
- Girls: peak in 1999 (rank #546, 461 births); most recent 2025 (rank #3389, 45 births)
| Year | Girls |
|---|---|
| 2025 | 45 |
| 2024 | 49 |
| 2023 | 56 |
| 2022 | 71 |
| 2021 | 63 |
| 2020 | 80 |
| 2019 | 65 |
| 2018 | 97 |
| 2017 | 100 |
| 2016 | 125 |
Top girl names · Top boy names in the USA (2025)
Source: U.S. Social Security Administration (SSA), national baby names data (public domain). This site is not affiliated with or endorsed by the SSA. Data years: 1880 to 2025. Original data
Popularity in England and Wales
- Girls: peak in 1996 (rank #293, 127 births); most recent 2025 (rank #5925, 3 births)
| Year | Girls |
|---|---|
| 2025 | 3 |
| 2024 | – |
| 2023 | – |
| 2022 | 3 |
| 2021 | 6 |
| 2020 | 5 |
| 2019 | 4 |
| 2018 | 6 |
| 2017 | 3 |
| 2016 | 15 |
Top girl names · Top boy names in England and Wales (2025)
Source: Office for National Statistics (ONS), Baby names in England and Wales. Contains public sector information licensed under the Open Government Licence v3.0. Data years: 1996 to 2025. Original data · Licence
Popularity in Ireland
- Girls: peak in 2005 (rank #320, 11 births); most recent 2025 (rank #850, 3 births)
| Year | Girls |
|---|---|
| 2025 | 3 |
| 2024 | – |
| 2023 | – |
| 2022 | – |
| 2021 | – |
| 2020 | – |
| 2019 | 3 |
| 2018 | – |
| 2017 | – |
| 2016 | – |
Top girl names · Top boy names in Ireland (2025)
Source: Central Statistics Office (CSO), Ireland, Irish Babies' Names (tables VSA50 and VSA60), licensed under CC BY 4.0. Changes: spellings that differ only by accents (for example Rian and Rían) are counted together. Data years: 1964 to 2025. Original data · Licence
Popularity in Scotland
- Girls: peak in 1997 (rank #242, 16 births); most recent 2018 (rank #502, 6 births)
| Year | Girls |
|---|---|
| 2025 | – |
| 2024 | – |
| 2023 | – |
| 2022 | – |
| 2021 | – |
| 2020 | – |
| 2019 | – |
| 2018 | 6 |
| 2017 | 5 |
| 2016 | 3 |
Top girl names · Top boy names in Scotland (2025)
Source: National Records of Scotland (NRS), Babies' First Names. © Crown copyright. Contains public sector information licensed under the Open Government Licence v3.0. Data years: 1974 to 2025. Original data · Licence
Popularity in Northern Ireland
- Girls: peak in 2006 (rank #219, 8 births); most recent 2023 (rank #391, 3 births)
| Year | Girls |
|---|---|
| 2025 | – |
| 2024 | – |
| 2023 | 3 |
| 2022 | – |
| 2021 | – |
| 2020 | – |
| 2019 | – |
| 2018 | – |
| 2017 | – |
| 2016 | – |
Top girl names · Top boy names in Northern Ireland (2025)
Source: Northern Ireland Statistics and Research Agency (NISRA), Baby Names. © Crown copyright. Contains public sector information licensed under the Open Government Licence v3.0. Data years: 1997 to 2025. Original data · Licence
Popularity in British Columbia (Canada)
- Girls: peak in 2001 (rank #291, 11 births); most recent 2010 (rank #620, 5 births)
| Year | Girls |
|---|---|
| 2023 | – |
| 2022 | – |
| 2021 | – |
| 2020 | – |
| 2019 | – |
| 2018 | – |
| 2017 | – |
| 2016 | – |
| 2015 | – |
| 2014 | – |
Top girl names · Top boy names in British Columbia (Canada) (2023)
Source: British Columbia Vital Statistics Agency, Most popular baby names for the past 100 years. Contains information licensed under the Open Government Licence – British Columbia. Changes: names are shown in title case. Data years: 1924 to 2023. Original data · Licence