Gender
Origin
- Unknown
- English
- Variant of Kayley
Syllables
2
Alternate Spellings and Variants of Kailyn
Popularity in the USA
- Boys: peak in 2024 (rank #5644, 16 births); most recent 2025 (rank #8910, 8 births)
- Girls: peak in 2011 (rank #397, 791 births); most recent 2025 (rank #1818, 110 births)
| Year | Boys | Girls |
|---|---|---|
| 2025 | 8 | 110 |
| 2024 | 16 | 133 |
| 2023 | 10 | 154 |
| 2022 | 14 | 158 |
| 2021 | 7 | 180 |
| 2020 | – | 193 |
| 2019 | 8 | 247 |
| 2018 | – | 264 |
| 2017 | – | 298 |
| 2016 | – | 355 |
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 2011 (rank #2432, 10 births); most recent 2024 (rank #4843, 4 births)
| Year | Girls |
|---|---|
| 2025 | – |
| 2024 | 4 |
| 2023 | – |
| 2022 | – |
| 2021 | – |
| 2020 | – |
| 2019 | – |
| 2018 | – |
| 2017 | 4 |
| 2016 | – |
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 France
- Girls: peak in 2019 (rank #4694, 4 births)
| Year | Girls |
|---|---|
| 2023 | – |
| 2022 | – |
| 2021 | – |
| 2020 | – |
| 2019 | 4 |
| 2018 | – |
| 2017 | – |
| 2016 | – |
| 2015 | 3 |
| 2014 | – |
Top girl names · Top boy names in France (2023)
Source: INSEE, Fichier des prénoms (last updated 8 July 2024), used under the Licence Ouverte / Open Licence 2.0. Changes: names are shown in title case, and spellings that differ only by accents are counted together. Data years: 1900 to 2023. Original data · Licence
Popularity in Ireland
- Girls: peak in 2008 (rank #860, 3 births)
| Year | Girls |
|---|---|
| 2025 | – |
| 2024 | – |
| 2023 | – |
| 2022 | – |
| 2021 | – |
| 2020 | – |
| 2019 | – |
| 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 2011 (rank #394, 9 births); most recent 2014 (rank #537, 6 births)
| Year | Girls |
|---|---|
| 2025 | – |
| 2024 | – |
| 2023 | – |
| 2022 | – |
| 2021 | – |
| 2020 | – |
| 2019 | – |
| 2018 | – |
| 2017 | – |
| 2016 | – |
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 British Columbia (Canada)
- Girls: peak in 2007 (rank #379, 9 births); most recent 2011 (rank #552, 6 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