Katlyn
5 countries#8362 in United States, 2025Popularity across 5 countries
Each line is scaled to its own peak, so you can compare when Katlyn was in fashion in each country, whatever the population size.
Country by country
🇺🇸 United States
18,438 births recorded 1979–2025 · currently #8362 · peaked in 1995 with 1,260 births
Most common in: Texas, Ohio, Pennsylvania, California, North Carolina
Source: Social Security Administration, official birth-registration data
🇬🇧 United Kingdom
302 births recorded 1997–2017 · peaked in 2001 with 33 births (England & Wales + Scotland + Northern Ireland combined)
Source: ONS, National Records of Scotland & NISRA (combined), official birth-registration data
🏴🏴 England & Wales
219 births recorded 1997–2017 · peaked in 2001 with 22 births
Source: Office for National Statistics, official birth-registration data
🇫🇷 France
91 births recorded 1979–2020 · peaked in 1999 with 7 births
Most common in: Martinique
Source: INSEE, official birth-registration data
🏴 Scotland
56 births recorded 1997–2010 · peaked in 2000 with 8 births
Source: National Records of Scotland, official birth-registration data
Northern Ireland
27 births recorded 1998–2007 · peaked in 1998 with 7 births
Source: NISRA, official birth-registration data
United States rank history
Katlyn’s rank among girls’ names, most recent 20 years on record.
| Year | Rank | vs. prior yr |
|---|---|---|
| 2006 | #788 | — |
| 2007 | #976 | ↓188 |
| 2008 | #1180 | ↓204 |
| 2009 | #1256 | ↓76 |
| 2010 | #1536 | ↓280 |
| 2011 | #1741 | ↓205 |
| 2012 | #2265 | ↓524 |
| 2013 | #2661 | ↓396 |
| 2014 | #2843 | ↓182 |
| 2015 | #3254 | ↓411 |
| 2016 | #4632 | ↓1378 |
| 2017 | #6287 | ↓1655 |
| 2018 | #5007 | ↑1280 |
| 2019 | #4909 | ↑98 |
| 2020 | #8953 | ↓4044 |
| 2021 | #11146 | ↓2193 |
| 2022 | #7281 | ↑3865 |
| 2023 | #5752 | ↑1529 |
| 2024 | #5443 | ↑309 |
| 2025 | #8362 | ↓2919 |
Frequently asked questions about Katlyn
Is Katlyn a popular name?
Yes — Katlyn currently ranks #8362 among girls’ names in United States as of 2025, based on official birth records.
Is Katlyn more common for boys or girls?
Katlyn is recorded predominantly as a girls’ name in official United States birth data.
When was Katlyn most popular?
Katlyn peaked in 1995 in United States, with 1,260 recorded births that year.
Is Katlyn rising or falling in popularity?
In United States, Katlyn’s popularity is falling — its rank has slipped from #8061 in 1979 to #8362 in 2025.
How many babies have been named Katlyn?
At least 18,831 babies have been recorded with the name Katlyn across official birth statistics in 5 countries.
Is Katlyn popular in more than one country?
Yes — Katlyn appears in official birth records in 5 countries: United States, England & Wales, France, Scotland, Northern Ireland.