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Kassidie

Gender
Girl
Say it
KAS-i-dee
Origin
Irish

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

What does Kassidie mean?

Irish: spelling of Cassidy; from the Irish surname Ó Caiside, perhaps meaning curly-haired

The Ó Caiside family were hereditary physicians to the Maguire chiefs of Fermanagh.

Meaning borrowed from Cassidy. More on Wiktionary.

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

Kassidie is a girls' name.

How popular is Kassidie in the US?

No girls in the US were given it in 2025, or too few to be listed. Its busiest year was 2001, with 22 girls. It first appears in the records in 1989.

Half of all the girls named Kassidie in the US since 1880 were born between 1998 and 2009, the years shaded on the chart below.

1989Busiest: 22 in 20012017
Kassidie in the US, year by year
YearGirlsRank
20176#14,120
20169#10,855
20156#14,477
201414#8,050
201310#10,230
20128#12,193
201113#8,610
201011#9,786
200911#9,971
200816#7,738
200714#8,516
200610#10,606
200518#6,523
200411#9,259
200310#9,666
200215#7,039
200122#5,169
200020#5,486
199917#5,890
199821#4,951
19979#9,012
199616#5,766
199514#6,252
199410#8,116
19936#11,773
19920–
19910–
19900–
19898#8,755

Nicknames for Kassidie

Names like Kassidie

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

Names related to Kassidie

More Irish names

Every Irish name

Sources

Figures from 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, “Kassidie: name meaning, origin and popularity”, https://www.nameling.co.uk/names/kassidie, updated 20 October 2026.