What does Cassiday mean and where does it come from?
Cassiday is an Anglicized form of the Irish surname 'Ó Caiside', which means 'descendant of Caiside'. The name Caiside is derived from the Irish word for ‘curly-haired’. The name has become popular in various English-speaking countries, particularly in the United States and Ireland. Notable figures
Cultural significance
Cassiday has been a cherished name across cultures, particularly in American-speaking communities, where it reflects values of a variant spelling of cassidy, meaning ‘clever’ or ‘curly-haired’..
Peak popularity
Reached #14714 in 2002 — currently #913 in the US.
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Related Reading
American-origin baby names with timeless appeal
Browse names →How else can you spell Cassiday?
Same sound, different look — useful if you want something slightly more distinctive
What middle names flow best with Cassiday?
Cassiday works best with short, strong middle names — one or two syllables keep the full name from becoming a mouthful
Cassiday Leah
One syllable · timeless choice
Cassiday Quinn
One syllable · timeless choice
Cassiday Blair
One syllable · on the rise
Cassiday Ruth
One syllable · timeless choice
Cassiday Wren
One syllable · vintage charm
Cassiday Faith
One syllable · vintage charm
How popular is Cassiday right now?
Holding steady — currently #913 in the US out of 135.5k tracked names
| Year | US Rank | Births | vs Prior Year |
|---|
| 2023 | #913 | 1,287 | ▲ up 5 · +2% births |
| 2022 | #918 | 1,267 | ▲ up 5 · +2% births |
| 2021 | #923 | 1,237 | ▲ up 14409 · +24640% births |
| 1995 | #15332 | 5 | — |
The story of Cassiday
Cassiday is a relatively modern name, first appearing in US records in 1995. With 11 total births recorded, Cassiday remains relatively uncommon. The name has grown more popular over time, rising from #15332 in 1995 to #913 in 2023.
Names that peaked alongside Cassiday in 2002:
💎Cassiday has only 11 total recorded births since 1995 — rarer than 99% of names in our database.
What are good nicknames for Cassiday?
What names sound and feel like Cassiday?
Based on sound, origin, and style — parents who love Cassiday also consider these
Common questions about the name Cassiday
What does the name Cassiday mean?
Cassiday means "A variant spelling of Cassidy, meaning ‘clever’ or ‘curly-haired’." — a name rooted in American tradition that carries both historical depth and timeless appeal. The meaning reflects values that have made this name endure across generations.
How popular is the name Cassiday?
Cassiday is currently ranked #913 as a girl name in the US and is holding steady in popularity, a reliable classic that parents consistently choose.
What is the cultural origin of Cassiday?
Cassiday originates from American tradition. American names tend to carry strong cultural heritage and have spread across the world through migration, literature, and religion over centuries.
How do you pronounce the name Cassiday?
Cassiday is a three-syllable name pronounced KAS-ee-day. The pronunciation is straightforward for English speakers, and the name reads clearly on paper — an important practical consideration for parents.
What sibling names go well with Cassiday?
Cassiday pairs beautifully with sibling names that share a similar American heritage or complement its melodic and flowing sound. Names with a similar vibe create a cohesive sibling set without matching too closely.