Cassidie
Irish · Girl · 2 syllables
Popularity & facts
Relative popularity index, 2010–2025Popularity over time
Popularity indexHistorical popularity from 1880–2025 · US Social Security Administration data
About the name Cassidie
The name Cassidie is a variant of Cassidy, an Irish surname-turned-given name meaning "curly-haired" or "descendant of Caiside," derived from the Gaelic *cas* ("curly") and the diminutive suffix *-ín*.
This meaning was compiled with AI assistance and is awaiting community review. Know this name well? Help verify or improve it.
Etymology
The name Cassidie is a variant of Cassidy, an Irish surname-turned-given name meaning "curly-haired" or "descendant of Caiside," derived from the Gaelic *cas* ("curly") and the diminutive suffix *-ín*. It is primarily used in English-speaking cultures, particularly Irish and American, with no specific religious ties, and gained popularity as a unisex name in the late 20th century, notably through the character Cassidie in the TV series *Supernatural*.
Cassidie currently ranks #11,872 in the United States as a girl's name. It reached its peak popularity around 1998.
Contribute to this name
Help improve this page with a meaning, origin, or correction—and get credited as a contributor.
Share your knowledge about this name—meaning, origin, pronunciation, or correction. Your contribution is reviewed and credited with your name.
Login to contributeWe use Google & Facebook login — no password needed.
Sibling name ideas
Irish-American names that sit beautifully beside CassidieSimilar names you might like
Names starting with CMore names starting with C
- Calisse
- Camarion
- Calice
- Caleen
- Callisto
- Caleesha
- Calicia
- Cabral
- Caline
- Caisley
- Cailani
- Caliah
- Caffie
- Calanthe
- Caladin
- Calletano
- Cahya
- Calah
Find middle names for Cassidie →
🧬 See Cassidie's popularity the year you were born →
🔢 Get Cassidie's free numerology report card →
💫 Is Cassidie your name? Get your free “My name means…” card →
👶 Have a Cassidie already? Find sibling names that fit →
💬 Does Cassidie go with your surname? Check the rhythm, rhyme and initials →
Names that sound like Cassidie
Phonetic match, not just spelling"The name Cato derives from the Latin family name Cato, likely from the root "catus" meaning "sharp" or "keen," reflecting…"
"The given name 'Cody' is derived from the Old English word 'cōd', meaning 'help' or 'protection', and is related to…"
"The name 'Catia' is a variant of 'Cátia', a Portuguese and Italian diminutive of 'Catherine', which derives from the Greek…"
"The given name 'Cade' is of Old English origin, meaning "round" or "barrel," derived from the word *cād* referring to…"
"The name 'Cait' is a diminutive of 'Catherine,' derived from the Greek *katharos* meaning "pure." It is primarily used in…"
"The name Chad derives from the Old English name Chadda or the Anglo-Saxon saint Chad (Ceadda), meaning "defender" or "warrior,"…"
"'Chhotu' is a Hindi diminutive derived from the root word "chhota" (छोटा), meaning "small" or "little," commonly used as a…"
"The given name 'Cassidy' means "curly-haired" or "descendant of Caiside," derived from the Irish Gaelic surname *Ó Caiside*."
"'Chotu' is a Hindi diminutive derived from "chhota," meaning "small" or "little," commonly used as a nickname or affectionate term…"
"The given name 'Codi' is derived from the Latin word 'codex,' meaning 'book,' and is likely a shortened form of…"
"I cannot provide reliable etymological information for the given name 'Coist' as it does not appear in standard reference works…"
"Caiti is an Irish diminutive form of Caitríona, which derives from the Latin name Catherina, meaning "pure" or "clear." The…"