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Kasey

Gender
Unisex
Say it
KAY-see
Origin
Irish
UK rank, 2025
#1,473 for boys
US rank, 2025
#1,159 for boys

Kasey is a name of Irish origin, meaning “vigilant, watchful”. In 2025 it ranked 1,473rd for boys in the UK (19 babies) and 1,159th for boys in the US (180 babies).

What does Kasey mean?

Irish: spelling of Casey, from an Irish surname

“vigilant, watchful”

Spelling of Casey, from the Irish surname Ó Cathasaigh; Casey Jones was a celebrated American railroad engineer.

More on Wiktionary.

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

In recent years, Kasey has been given to both girls and boys. In 2025, it was given to 4 girls and 19 boys in the UK and 105 girls and 180 boys in the US.

How popular is Kasey in the UK?

Rank in 2025
1,473rd among boys
Babies in 2025
19 about 1 in 16,000 boys
Five-year trend
Steady down 5% in five years
Same name in a class
under 1% chance among 15 boys

In 2025, 19 boys in the UK were named Kasey, making it the 1,473rd most popular name for boys. Five years earlier, in 2020, it was 1,923rd. Its busiest year was 1998, with 41 boys. 4 girls were also named Kasey in 2025 (4,935th for girls).

2025 had more boys named Kasey than any year since 2018.

Half of all the boys named Kasey in the UK since 1996 were born between 2001 and 2015. It was already well used in 1996, when the records begin, so earlier boys aren't counted.

In 2025, 446 boys in the UK were given Kasey or a name that sounds the same. With every name's spellings counted this way, that ranks #143, up from #1,473 for this spelling alone.

Girls were 72% of the babies named Kasey in the UK in 1996, and 17% in 2025.

Among boys in 2025, it was 1,703rd in England and Wales and 647th in Scotland.

1996Busiest: 41 in 19982025
Kasey in the UK, year by year
YearBoysRank
202519#1,473
20247#3,003
202314#1,812
202212#1,999
202111#2,100
202012#1,923
201910#2,231
201820#1,362
201714#1,822
201620#1,403
201523#1,237
201416#1,573
201323#1,199
201227#1,099
201123#1,203
201023#1,206
200920#1,290
200821#1,249
200727#991
200618#1,256
200524#997
200435#737
200327#828
200215#1,151
200121#871
200025#763
199927#705
199841#525
199735#566
199619#819

How popular is Kasey in the US?

Rank in 2025
1,159th among boys
Babies in 2025
180 about 1 in 9,500 boys
Five-year trend
Rising fast up 100% in five years
Same name in a class
under 1% chance among 15 boys

In 2025, 180 boys in the US were named Kasey, making it the 1,159th most popular name for boys. Five years earlier, in 2020, it was 1,634th. Its busiest year was 1990, with 467 boys. It first appears in the records in 1952. 105 girls were also named Kasey in 2025 (1,872nd for girls).

Half of all the boys named Kasey in the US since 1880 were born between 1986 and 2006, the years shaded on the chart below.

In 2025, 2,381 boys in the US were given Kasey or a name that sounds the same. With every name's spellings counted this way, that ranks #173, up from #1,159 for this spelling alone.

In 1962, 54% of the babies named Kasey in the US were girls. By 2025 it was 37%, with more boys than girls since 2023.

1952Busiest: 467 in 19902025
Kasey in the US, year by year
YearBoysRank
2025180#1,159
2024180#1,160
2023163#1,217
2022138#1,353
2021126#1,433
202098#1,634
201990#1,737
201874#1,980
2017107#1,530
201699#1,618
2015103#1,567
2014141#1,264
2013119#1,405
2012144#1,226
2011155#1,155
2010177#1,086
2009208#965
2008269#816
2007327#709
2006337#674
2005345#634
2004272#705
2003161#982
2002172#929
2001171#911
2000218#759
1999249#676
1998289#629
1997283#617
1996330#559
1995285#606
1994339#556
1993378#523
1992402#502
1991465#459
1990467#458
1989403#472
1988398#454
1987380#455
1986300#506
1985300#503
1984272#518
1983199#605
1982246#549
1981268#515
1980240#551
1979212#587
1978228#550
1977162#662
1976144#693
1975129#730
197496#820
197384#865
197267#988
197174#947
197047#1,207
196931#1,440
196843#1,147
196724#1,572
196632#1,344
196531#1,385
196435#1,326
196314#2,199
196225#1,587
19618#3,095
196014#2,209
19599#2,820
195811#2,504
195714#2,189
19565#3,940
19557#3,199
19545#3,825
19530–
19525#3,731

Names like Kasey

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

Other spellings of Kasey

Names related to Kasey

More Irish names

Every Irish 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, “Kasey: name meaning, origin and popularity”, https://www.nameling.co.uk/names/kasey, updated 20 October 2026.