Kaelen
- Gender
- Boy
- Say it
- KAY-lan
- Origin
- Irish
- UK rank, 2025
- #3,021 for boys
- US rank, 2025
- #6,799 for boys
Kaelen is a boys' name of Irish origin, meaning “slender”. In 2025 it ranked 3,021st for boys in the UK (7 babies) and 6,799th for boys in the US (12 babies).
What does Kaelen mean?
Irish: spelling of Caelan, itself a spelling of Caolán
“slender”
Meaning borrowed from Caelan.
Is Kaelen a girl's or a boy's name?
Kaelen is a boys' name. In 2025, it was given to 7 boys in the UK and 12 boys in the US. Too few girls were given it to be listed.
How popular is Kaelen in the UK?
- Rank in 2025
- #3,021among boys
- Babies in 2025
- 7about 1 in 43,000 boys
- Five-year trend
- Steadydown 23% in five years
- Same name in a class
- under 1%chance among 15 boys
In 2025, 7 boys in the UK were named Kaelen, making it the 3,021st most popular name for boys. Five years earlier, in 2020, it was 4,025th. Its busiest year was 2011, with 19 boys.
2025 had more boys named Kaelen than any year since 2019.
Half of all the boys named Kaelen in the UK since 1996 were born between 2011 and 2018, the years shaded on the chart below.
In 2025, 302 boys in the UK were given Kaelen or a name that sounds the same. With every name's spellings counted this way, that ranks #196, up from #3,021 for this spelling alone.
Among boys in 2025, it was 2,938th in England and Wales.
Kaelen in the UK, year by year
| Year | Boys | Rank |
|---|---|---|
| 2025 | 7 | #3,021 |
| 2024 | 5 | #3,772 |
| 2023 | 5 | #3,712 |
| 2022 | 6 | #3,219 |
| 2021 | 0 | – |
| 2020 | 4 | #4,025 |
| 2019 | 9 | #2,399 |
| 2018 | 9 | #2,388 |
| 2017 | 15 | #1,738 |
| 2016 | 5 | #3,655 |
| 2015 | 9 | #2,425 |
| 2014 | 8 | #2,593 |
| 2013 | 11 | #2,033 |
| 2012 | 16 | #1,622 |
| 2011 | 19 | #1,385 |
| 2010 | 9 | #2,306 |
| 2009 | 6 | #2,970 |
| 2008 | 6 | #2,906 |
| 2007 | 4 | #3,748 |
| 2006 | 5 | #3,013 |
| 2005 | 0 | – |
| 2004 | 4 | #3,147 |
| 2003 | 4 | #2,990 |
| 2002 | 0 | – |
| 2001 | 3 | #3,255 |
How popular is Kaelen in the US?
- Rank in 2025
- #6,799among boys
- Babies in 2025
- 12about 1 in 140,000 boys
- Five-year trend
- Steadydown 24% in five years
- Same name in a class
- under 1%chance among 15 boys
In 2025, 12 boys in the US were named Kaelen, making it the 6,799th most popular name for boys. Five years earlier, in 2020, it was 6,292nd. Its busiest year was 2009, with 42 boys. It first appears in the records in 1990.
Half of all the boys named Kaelen in the US since 1880 were born between 2000 and 2013, the years shaded on the chart below.
In 2013, 29% of the babies named Kaelen in the US were girls.
Kaelen in the US, year by year
| Year | Boys | Rank |
|---|---|---|
| 2025 | 12 | #6,799 |
| 2024 | 16 | #5,655 |
| 2023 | 10 | #7,733 |
| 2022 | 10 | #7,762 |
| 2021 | 14 | #6,027 |
| 2020 | 13 | #6,292 |
| 2019 | 27 | #3,896 |
| 2018 | 10 | #7,613 |
| 2017 | 15 | #5,784 |
| 2016 | 20 | #4,775 |
| 2015 | 18 | #5,056 |
| 2014 | 15 | #5,729 |
| 2013 | 22 | #4,311 |
| 2012 | 25 | #4,000 |
| 2011 | 32 | #3,363 |
| 2010 | 31 | #3,452 |
| 2009 | 42 | #2,846 |
| 2008 | 39 | #3,004 |
| 2007 | 27 | #3,791 |
| 2006 | 25 | #3,886 |
| 2005 | 26 | #3,611 |
| 2004 | 18 | #4,597 |
| 2003 | 31 | #3,040 |
| 2002 | 25 | #3,445 |
| 2001 | 24 | #3,507 |
| 2000 | 25 | #3,293 |
| 1999 | 23 | #3,372 |
| 1998 | 26 | #3,014 |
| 1997 | 23 | #3,155 |
| 1996 | 26 | #2,833 |
| 1995 | 24 | #2,918 |
| 1994 | 23 | #3,024 |
| 1993 | 9 | #5,764 |
| 1992 | 0 | – |
| 1991 | 7 | #6,511 |
| 1990 | 6 | #7,171 |
Names like Kaelen
Names given in the same years and the same naming tradition, with a similar sound.
Kayden Aiden Finn Kian Keegan Ronan Brayden Brody Kody Rowan Conan Declan
Other spellings of Kaelen
Caelan Caolan Kaylen Kaylan Kaelan Caelen Kalen Calen Caylen Kailen
Names related to Kaelen
More Irish names
Oscar Rory Maeve Ryan Nolan Quinn Orla Cody Erin Connor Casey Kennedy Callan Lennon Cillian Kevin
Sources
Figures from Baby names in England and Wales (Office for National Statistics), Babies' first names (National Records of Scotland), Baby names (Northern Ireland Statistics and Research Agency) and Popular Baby Names (US Social Security Administration). Nameling last updated them on 20 October 2026. How the figures are worked out, and the data to download.
To cite this page: Nameling, “Kaelen: name meaning, origin and popularity”, https://www.nameling.co.uk/names/kaelen, updated 20 October 2026.