Kassidy: a female name of Irish (Gaelic) origin meaning "It is a female given name of modern American usage, derived from the Irish surname “Ó Caiside,” meaning “descendent of Caiside,” from the Old Irish byname meaning “curly-haired".It derives from the Irish (Gaelic) word "Ó Caiside > CAISIDE".
Parents seeking a meaningful feminine name often discover Kassidy, drawn to its Irish (Gaelic) heritage and beautiful significance: "It is a female given name of modern American usage, derived from the Irish surname “Ó Caiside,” meaning “descendent of Caiside,” from the Old Irish byname meaning “curly-haired". This name offers a perfect blend of cultural depth and personal meaning, making it a timeless choice for families around the world.
Quick Facts About Kassidy
Quick facts about Kassidy
Origin
Irish (Gaelic)
Gender
Girl name
Popularity
Moderately popular
Researched by Name Doctor Linguistics Team
Our names are verified by professional linguists with expertise in etymology and cultural naming traditions.
Last reviewed: November 2025
Meaning
It is a female given name of modern American usage, derived from the Irish surname “Ó Caiside,” meaning “descendent of Caiside,” from the Old Irish byname meaning “curly-haired.” The Ó Caiside family was native of what is now County Fermanagh, where they were poets, churchmen, scholars, and hereditary physicians to the Maguire Kings of Fer Manach.
Etymology & Details
Name Root
Ó Caiside > CAISIDE
How to Pronounce Kassidy
Kassidy is pronounced /ˈkæs.ɪ.di/
Step-by-step pronunciation guide:
Break it into syllables: Kas-sid-y
Say it like: "KAS-SID-Y"
Practice saying it naturally a few times
✓Pronunciation verified by linguistic sources
Usage & Popularity
Kassidy is predominantly used in english speaking communities, where it maintains strong cultural connections and traditional significance.
english
Frequently Asked Questions About Kassidy
What does the name Kassidy mean?
Kassidy means "It is a female given name of modern American usage, derived from the Irish surname “Ó Caiside,” meaning “descendent of Caiside,” from the Old Irish byname meaning “curly-haired.” The Ó Caiside family was native of what is now County Fermanagh, where they were poets, churchmen, scholars, and hereditary physicians to the Maguire Kings of Fer Manach.". The name comes from Ó Caiside > CAISIDE. This irish (gaelic) name has been passed down through generations, carrying its meaning across different cultures and time periods. Parents who choose Kassidy for girls often connect with the name's meaning of "It is a female given name of modern American usage, derived from the Irish surname “Ó Caiside,” meaning “descendent of Caiside,” from the Old Irish byname meaning “curly-haired.” The Ó Caiside family was native of what is now County Fermanagh, where they were poets, churchmen, scholars, and hereditary physicians to the Maguire Kings of Fer Manach." as a quality they hope to see in their child. While not the most common choice, Kassidy's meaningful roots have given it staying power among parents looking for a name with substance.
What is the origin of the name Kassidy?
Kassidy is a irish (gaelic) name. The name traces back to Ó Caiside > CAISIDE. The name remains closely tied to english naming traditions while occasionally appearing in other cultures. The irish (gaelic) meaning "It is a female given name of modern American usage, derived from the Irish surname “Ó Caiside,” meaning “descendent of Caiside,” from the Old Irish byname meaning “curly-haired.” The Ó Caiside family was native of what is now County Fermanagh, where they were poets, churchmen, scholars, and hereditary physicians to the Maguire Kings of Fer Manach." reflects values important in the culture where this name first appeared.
Is Kassidy a boy or girl name?
Kassidy is a girl's name. This traditionally feminine name has been chosen by parents for daughters across many cultures and time periods. In irish (gaelic) tradition, Kassidy has historically been given to girls. The meaning "It is a female given name of modern American usage, derived from the Irish surname “Ó Caiside,” meaning “descendent of Caiside,” from the Old Irish byname meaning “curly-haired.” The Ó Caiside family was native of what is now County Fermanagh, where they were poets, churchmen, scholars, and hereditary physicians to the Maguire Kings of Fer Manach." carries well for a daughter, giving the name lasting appeal.
How do you pronounce Kassidy?
Kassidy is pronounced "/ˈkæs.ɪ.di/". This pronunciation follows ga language patterns. As a single-syllable name, Kassidy is quick to say and easy to call out. If you're unfamiliar with irish (gaelic) names, listening to a native speaker say Kassidy can help you catch the right rhythm and emphasis.
How popular is the name Kassidy?
Kassidy is somewhat common, familiar to most people. With moderate popularity, Kassidy offers familiarity without being everywhere. It's the kind of name people recognize but don't hear every day. Kassidy's popularity may vary between irish (gaelic) communities and the broader population, where naming trends differ. The name's meaning of "It is a female given name of modern American usage, derived from the Irish surname “Ó Caiside,” meaning “descendent of Caiside,” from the Old Irish byname meaning “curly-haired.” The Ó Caiside family was native of what is now County Fermanagh, where they were poets, churchmen, scholars, and hereditary physicians to the Maguire Kings of Fer Manach." likely influences its appeal, as parents often choose names that express values or hopes for their children. Among girls' names, Kassidy holds its own, appealing to parents who value distinctive options.
Where is the name Kassidy commonly used?
Kassidy is used primarily in english naming traditions. Though irish (gaelic) in origin, Kassidy found a home in other cultures where it resonated with local naming preferences. The meaning "It is a female given name of modern American usage, derived from the Irish surname “Ó Caiside,” meaning “descendent of Caiside,” from the Old Irish byname meaning “curly-haired.” The Ó Caiside family was native of what is now County Fermanagh, where they were poets, churchmen, scholars, and hereditary physicians to the Maguire Kings of Fer Manach." carries universal appeal, helping explain why different cultures adopted Kassidy into their naming traditions. A child named Kassidy will likely find their name recognized in multiple countries, which can be an advantage for families with international connections or who value global accessibility. Across these cultures, Kassidy is given to girls, maintaining consistent gender association.
Sources: Etymology verified through linguistic research including Oxford Dictionary of First Names, Behind the Name, and academic etymology databases.