Kailyn
4 countries#1818 in United States, 2025Popularity across 4 countries
Each line is scaled to its own peak, so you can compare when Kailyn was in fashion in each country, whatever the population size.
Country by country
🇺🇸 United States
14,351 births recorded 1981–2025 · currently #1818 · peaked in 2011 with 799 births
Most common in: California, Texas, Florida, New York, Georgia
Source: Social Security Administration, official birth-registration data
🇬🇧 United Kingdom
92 births recorded 2004–2017 · peaked in 2011 with 19 births (England & Wales + Scotland + Northern Ireland combined)
Source: ONS, National Records of Scotland & NISRA (combined), official birth-registration data
🏴🏴 England & Wales
58 births recorded 2004–2017 · peaked in 2011 with 10 births
Source: Office for National Statistics, official birth-registration data
🏴 Scotland
34 births recorded 2004–2014 · peaked in 2011 with 9 births
Source: National Records of Scotland, official birth-registration data
🇫🇷 France
13 births recorded 2006–2019 · peaked in 2019 with 4 births
Source: INSEE, official birth-registration data
United States rank history
Kailyn’s rank among girls’ names, most recent 20 years on record.
| Year | Rank | vs. prior yr |
|---|---|---|
| 2006 | #492 | — |
| 2007 | #491 | ↑1 |
| 2008 | #446 | ↑45 |
| 2009 | #447 | ↓1 |
| 2010 | #443 | ↑4 |
| 2011 | #397 | ↑46 |
| 2012 | #493 | ↓96 |
| 2013 | #492 | ↑1 |
| 2014 | #512 | ↓20 |
| 2015 | #659 | ↓147 |
| 2016 | #801 | ↓142 |
| 2017 | #899 | ↓98 |
| 2018 | #992 | ↓93 |
| 2019 | #1036 | ↓44 |
| 2020 | #1196 | ↓160 |
| 2021 | #1280 | ↓84 |
| 2022 | #1422 | ↓142 |
| 2023 | #1439 | ↓17 |
| 2024 | #1579 | ↓140 |
| 2025 | #1818 | ↓239 |
Frequently asked questions about Kailyn
Is Kailyn a popular name?
Yes — Kailyn currently ranks #1818 among girls’ names in United States as of 2025, based on official birth records.
Is Kailyn more common for boys or girls?
Kailyn is recorded predominantly as a girls’ name in official United States birth data.
When was Kailyn most popular?
Kailyn peaked in 2011 in United States, with 799 recorded births that year.
Is Kailyn rising or falling in popularity?
In United States, Kailyn’s popularity is rising — its rank has improved from #9110 in 1981 to #1818 in 2025.
How many babies have been named Kailyn?
At least 14,456 babies have been recorded with the name Kailyn across official birth statistics in 4 countries.
Is Kailyn popular in more than one country?
Yes — Kailyn appears in official birth records in 4 countries: United States, England & Wales, Scotland, France.
What names are similar in popularity to Kailyn?
Based on real 2025 ranking data in United States, names ranked closest to Kailyn include Jermani, Kaelani, Lotus, Luana.
Similar names right now
Ranked directly next to Kailyn in United States, 2025 — a real popularity match, not a subjective list.