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Cassidy Unisex

Popularity: #419 · Trend: ↘ Falling

Name Meaning & Origin Pronunciation: KAS-i-dee //ˈkæsiˌdi//

Origin: Irish; English

Meaning: Irish: 'curly-haired'; English: 'descendant of the one-eyed'

Historical & Cultural Background

The name Cassidy has its roots in the Irish surname O'Cathasaigh, which translates to "descendant of Cathasach," with Cathasach meaning "vigilant" or "watchful" in Gaelic. The name evolved through various forms, including the anglicized version Cassidy, which became more common in the 19th century as Irish surnames were adopted as given names, particularly among Irish immigrants to English-speaking countries.

The transition from surname to first name reflects a broader trend in naming practices during this period, where familial connections were emphasized in personal identity. Historically, the name Cassidy is associated with the Gaelic nobility of Ireland, particularly in the province of Ulster.

The O'Cathasaigh clan was known for its leadership and influence in the region, contributing to the name's significance in Irish heritage. The name gained further recognition through various cultural references, including literature and music, which celebrated Irish identity and history.

Notably, the name appears in various forms in Irish folklore and storytelling, where characters embodying the traits of vigilance and watchfulness are often depicted. Culturally, Cassidy has been embraced in both Irish and broader Anglo-American contexts, symbolizing a connection to heritage and tradition.

The name carries connotations of strength and resilience, qualities that have resonated through generations. Additionally, the diminutive form Cassie has emerged as a familiar and affectionate variant, further embedding the name in familial and social contexts.

Overall, Cassidy reflects a rich tapestry of linguistic evolution, historical significance, and cultural resonance, marking its place in the lexicon of names.

Famous people named Cassidy

Cassidy is a rapper best known for I'm a Hustla, Hotel, and Get No Better.
Cassidy Freeman is an actress best known for Smallville, The Vampire Diaries, and Longmire.
Cassidy Gifford is a television personality best known for co-hosting the show Home & Family.

Fictional characters named Cassidy

Cassidy is a fictional character from the comic book series Preacher. They are a vampire and the main character's best friend, known for their rebellious nature and complex moral code.
Cassidy is a fictional character from the video game series The Last of Us. He is a member of a group of survivors navigating a post-apocalyptic world, showcasing themes of loyalty and survival.

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U.S. Historical Usage

The name Cassidy was first seen in the United States in 1969. Cassidy has ranked as high as #203 nationally, which occurred in 1999, and has been most popular in California, Texas, New York, Pennsylvania, and Florida. In the past 5 years the name Cassidy has been trending down compared to the previous 5 years.

Popularity Over Time (National)

Top States for Cassidy (2024)

State Births Share
CA 84
15%
TX 54
9%
PA 36
6%
FL 32
6%
NY 30
5%
NC 27
5%
NJ 27
5%
OH 26
4%
GA 24
4%
IL 24
4%
VA 21
4%
MD 20
3%
MA 18
3%
MO 16
3%
WA 14
2%

Popularity Over Time (National) — Table

YearBirths
19695
197012
197117
197232
197328
197436
197554
197662
197772
1978102
1979108
1980131
1981157
1982219
1983358
1984406
1985416
1986371
1987396
1988405
1989482
1990521
1991610
1992725
19931,028
19942,306
19953,042
19962,844
19973,143
19983,045
19993,395
20003,163
20013,029
20022,634
20032,235
20042,007
20051,833
20061,771
20071,656
20081,490
20091,359
20101,286
20111,126
20121,140
20131,274
20141,311
20151,236
20161,123
20171,002
2018869
2019865
2020765
2021655
2022659
2023617
2024646