Nameling

Cassi

Gender
Girl
Say it
KAS-ee
Origin
Greek
US rank, 2025
#14,937 for girls

Cassi is a girls' name of Greek origin. In 2025 it ranked 14,937th for girls in the US (5 babies).

What does Cassi mean?

Greek: spelling of Cassie; pet form of Cassandra; also used for Cassidy

Usually a short form of Cassandra, the doomed prophetess of Troy in Greek myth.

Meaning borrowed from Cassie. More on Wiktionary.

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

Cassi is a girls' name. In 2025, it was given to 5 girls in the US. Too few boys were given it to be listed.

How popular is Cassi in the UK?

No girls in the UK were given it in 2025, or too few to be listed. Its busiest year was 2005, with 7 girls.

1997Busiest: 7 in 20052022
Cassi in the UK, year by year
YearGirlsRank
20221#7,487
20210–
20200–
20190–
20181#7,536
20170–
20160–
20151#7,629
20144#4,888
20130–
20125#4,390
20110–
20101#7,520
20091#7,377
20080–
20070–
20065#3,724
20057#2,806
20042#6,098
20031#5,865
20021#5,540
20010–
20001#5,280
19990–
19980–
19974#3,345

How popular is Cassi in the US?

Rank in 2025
#14,937among girls
Babies in 2025
5about 1 in 320,000 girls
Five-year trend
Too rare to calltoo few babies to tell
Same name in a class
under 1%chance among 15 girls

In 2025, 5 girls in the US were named Cassi, making it the 14,937th most popular name for girls. Five years earlier, in 2020, it was 15,083rd. Its busiest year was 1982, with 126 girls. It first appears in the records in 1959.

Half of all the girls named Cassi in the US since 1880 were born between 1983 and 1995, the years shaded on the chart below.

In 2025, 244 girls in the US were given Cassi or a name that sounds the same. With every name's spellings counted this way, that ranks #949, up from #14,937 for this spelling alone.

1959Busiest: 126 in 19822025
Cassi in the US, year by year
YearGirlsRank
20255#14,937
20240–
20239#10,307
20227#12,237
202110#9,557
20205#15,083
201916#7,021
201817#6,788
20178#11,611
201612#8,872
201518#6,719
201412#8,961
20139#10,995
201211#9,706
201115#7,779
201022#5,975
200914#8,450
200817#7,404
200727#5,227
200619#6,590
200521#5,795
200424#5,204
200322#5,414
200219#5,892
200120#5,565
200041#3,266
199954#2,607
199846#2,843
199747#2,656
199636#3,232
199550#2,511
199461#2,183
199359#2,212
199256#2,313
199194#1,603
199078#1,824
1989113#1,351
1988101#1,391
1987118#1,216
1986125#1,142
1985120#1,178
1984124#1,112
1983106#1,207
1982126#1,117
198168#1,674
198046#2,189
197960#1,795
197839#2,305
197719#3,760
197611#5,213
197524#2,969
197418#3,558
197317#3,634
197211#4,792
197121#3,166
197017#3,576
196918#3,198
19688#5,146
196711#4,052
196610#4,197
196510#4,201
19647#5,473
19639#4,538
19620–
196110#4,238
19607#5,167
19596#5,565

Nicknames for Cassi

Names like Cassi

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

Other spellings of Cassi

Names related to Cassi

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