Nameling

Kaylyn

Gender
Girl
Say it
KAY-lin
Origin
Modern
US rank, 2025
#2,514 for girls

Kaylyn is a girls' name of Modern origin. In 2025 it ranked 2,514th for girls in the US (70 babies).

Where does Kaylyn come from?

Modern: blend of Kay and Lynn

More on Wiktionary.

Is Kaylyn a girl's or a boy's name?

Kaylyn is a girls' name. In 2025, it was given to 70 girls in the US. Too few boys were given it to be listed.

How popular is Kaylyn in the UK?

No girls in the UK were given it in 2025, or too few to be listed. Its busiest year was 2008, with 11 girls.

Half of all the girls named Kaylyn in the UK since 1996 were born between 2004 and 2011. It was already well used in 1996, when the records begin, so earlier girls aren't counted.

1996Busiest: 11 in 20082019
Kaylyn in the UK, year by year
YearGirlsRank
20191#7,346
20181#7,536
20171#7,682
20162#7,579
20153#5,983
20141#7,592
20138#3,060
20127#3,471
20112#7,640
20105#4,220
20095#4,141
200811#2,286
20079#2,543
200610#2,263
20057#2,806
20046#2,957
20036#2,877
20021#5,540
20015#2,928
20003#4,074
19991#5,182
19980–
19971#5,110
19963#3,935

How popular is Kaylyn in the US?

Rank in 2025
#2,514among girls
Babies in 2025
70about 1 in 23,000 girls
Five-year trend
Fallingdown 30% in five years
Same name in a class
under 1%chance among 15 girls

In 2025, 70 girls in the US were named Kaylyn, making it the 2,514th most popular name for girls. Five years earlier, in 2020, it was 2,376th. Its busiest year was 1997, with 462 girls. It first appears in the records in 1949.

Half of all the girls named Kaylyn in the US since 1880 were born between 1994 and 2008, the years shaded on the chart below.

In 2025, 1,087 girls in the US were given Kaylyn or a name that sounds the same. With every name's spellings counted this way, that ranks #305, up from #2,514 for this spelling alone.

1949Busiest: 462 in 19972025
Kaylyn in the US, year by year
YearGirlsRank
202570#2,514
202458#2,857
202377#2,352
202270#2,530
202197#1,991
202074#2,376
2019101#1,941
2018119#1,727
2017131#1,643
2016167#1,394
2015192#1,266
2014201#1,215
2013255#984
2012277#926
2011354#769
2010356#769
2009413#703
2008411#723
2007462#642
2006409#693
2005420#659
2004396#690
2003408#651
2002430#600
2001392#644
2000437#589
1999443#568
1998437#563
1997462#518
1996419#559
1995436#546
1994459#536
1993398#590
1992383#595
1991287#724
1990315#677
1989263#747
1988197#889
1987160#983
1986101#1,314
198572#1,631
198445#2,191
198338#2,432
198229#3,016
198117#4,343
198019#3,991
197915#4,625
197811#5,562
197710#5,886
197614#4,361
197511#5,159
197415#4,040
197313#4,361
197212#4,522
197111#4,808
197013#4,245
196914#3,773
196821#2,789
196716#3,210
19667#5,272
196511#3,951
196419#2,914
196315#3,335
196211#4,010
196110#4,238
19607#5,167
19599#4,299
19585#6,102
19575#6,085
19565#5,951
19550–
19540–
19536#5,039
19520–
19510–
19505#5,299
19495#5,243

Nicknames for Kaylyn

Names like Kaylyn

Names given in the same years and the same naming tradition, with a similar sound.

Other spellings of Kaylyn

Names related to Kaylyn

More Modern names

Every Modern name

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, “Kaylyn: name meaning, origin and popularity”, https://www.nameling.co.uk/names/kaylyn, updated 20 October 2026.