Nameling

Cassey

Gender
Girl
Say it
KASS-ee
Origin
Greek

Cassey is a girls' name of Greek origin. Too few babies were given it in the latest year to rank.

Where does Cassey come from?

Greek: variant of Cassie, a pet form of Cassandra; may also come from the Irish surname Casey

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

Cassey is a girls' name.

How popular is Cassey in the UK?

No girls in the UK were given it in 2025, or too few to be listed. Its busiest year was 1996, with 12 girls.

Half of all the girls named Cassey in the UK since 1996 were born between 1998 and 2008. It was already well used in 1996, when the records begin, so earlier girls aren't counted.

1996Busiest: 12 in 19962015
Cassey in the UK, year by year
YearGirlsRank
20152#7,531
20140–
20131#7,690
20124#5,058
20115#4,244
20104#4,931
20095#4,141
20086#3,589
20073#5,415
20067#2,940
20059#2,360
20046#2,957
20034#3,768
20021#5,540
20016#2,587
20005#2,907
19996#2,559
199811#1,694
19975#2,896
199612#1,520

How popular is Cassey in the US?

No girls in the US were given it in 2025, or too few to be listed. Its busiest year was 1986, with 98 girls. It first appears in the records in 1968.

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

1968Busiest: 98 in 19862021
Cassey in the US, year by year
YearGirlsRank
20217#12,201
20205#15,083
20198#11,350
20185#15,677
20170–
201610#10,109
20150–
20146#14,552
201312#9,031
201210#10,424
20116#14,816
20108#12,270
200915#8,054
200810#10,802
200711#10,125
200614#8,234
200511#9,447
200416#7,072
200325#4,938
200220#5,669
200134#3,781
200048#2,936
199945#2,932
199848#2,753
199742#2,871
199637#3,144
199539#2,972
199453#2,407
199333#3,346
199283#1,757
199168#2,008
199066#2,024
198977#1,746
198876#1,684
198784#1,518
198698#1,343
198567#1,709
198477#1,490
198369#1,608
198288#1,384
198156#1,912
198042#2,308
197934#2,621
197822#3,388
197718#3,910
197617#3,811
197516#3,948
197413#4,458
19737#6,664
197212#4,522
19718#6,004
19708#5,817
19690–
19687#5,641

Names like Cassey

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

Names related to Cassey

More Greek names

Every Greek 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, “Cassey: name meaning, origin and popularity”, https://www.nameling.co.uk/names/cassey, updated 20 October 2026.