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Kasie

Gender
Girl
Say it
KAY-see
Origin
Irish
US rank, 2025
#10,104 for girls

Kasie is a girls' name of Irish origin, meaning “vigilant”. In 2025 it ranked 10,104th for girls in the US (9 babies).

What does Kasie mean?

Irish: spelling of Casey, from Ó Cathasaigh

“vigilant”

A spelling of Casey, from the Irish surname Ó Cathasaigh, based on cathasach 'vigilant'.

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

Kasie is a girls' name. In 2025, it was given to 9 girls in the US. Too few boys were given it to be listed.

How popular is Kasie 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 15 girls.

Half of all the girls named Kasie in the UK since 1996 were born between 2001 and 2009. It was already well used in 1996, when the records begin, so earlier girls aren't counted.

In 2002, 77% of the babies named Kasie in the UK were girls.

1996Busiest: 15 in 20082020
Kasie in the UK, year by year
YearGirlsRank
20203#5,734
20190–
20180–
20170–
20164#4,980
20154#4,951
20147#3,321
20133#6,003
20125#4,390
20118#3,041
201010#2,540
200915#1,848
200815#1,840
200711#2,198
200614#1,764
200514#1,692
200414#1,634
200311#1,831
200210#1,874
200114#1,461
200014#1,415
19997#2,295
19989#1,951
19979#1,927
19964#3,289

How popular is Kasie in the US?

Rank in 2025
10,104th among girls
Babies in 2025
9 about 1 in 180,000 girls
Five-year trend
Falling down 51% in five years
Same name in a class
under 1% chance among 15 girls

In 2025, 9 girls in the US were named Kasie, making it the 10,104th most popular name for girls. Five years earlier, in 2020, it was 6,321st. Its busiest year was 1987, with 216 girls. It first appears in the records in 1963.

Half of all the girls named Kasie in the US since 1880 were born between 1984 and 1996, the years shaded on the chart below.

1963Busiest: 216 in 19872025
Kasie in the US, year by year
YearGirlsRank
20259#10,104
20247#12,156
20236#13,456
20227#12,237
20219#10,287
202018#6,321
201916#7,021
201811#9,146
201720#6,040
201619#6,398
201517#6,974
201414#8,050
201318#6,725
201224#5,555
201123#5,725
201020#6,380
200923#5,889
200837#4,178
200753#3,214
200638#3,918
200540#3,642
200445#3,329
200356#2,768
200248#3,010
200177#2,122
200065#2,370
199982#1,911
1998117#1,456
1997111#1,473
1996121#1,382
1995119#1,378
1994128#1,320
1993146#1,183
1992192#990
1991210#913
1990171#1,044
1989211#871
1988180#935
1987216#810
1986189#877
1985158#972
1984123#1,120
1983122#1,110
1982133#1,074
1981108#1,209
1980117#1,152
1979107#1,210
197868#1,581
197753#1,877
197640#2,135
197549#1,854
197440#2,066
197336#2,171
197240#1,989
197130#2,477
197025#2,779
196910#4,722
196811#4,221
19677#5,456
19667#5,272
19650–
19640–
19635#6,591

Names like Kasie

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

Keira, Erin, Caoimhe, Ffion, Kiara, Cassidy, Caragh, Jasmine, Bree, Caitlin, Cara, Teagan

Names related to Kasie

Kasey, Kassia, Kassie, Kasia, Casie, Kaisey, Kaysie, Kassi, Kasiah, Kasiyah, Kashi

More Irish names

Oscar, Rowan, Rory, Maeve, Finn, Aiden, Ryan, Nolan, Quinn, Orla, Cody, Ronan, Connor, Declan, Casey, Kennedy

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