Casidy

“descendant of Cathasach.” — Associated with qualities such as courage and intelligence

American origin · Girl name

♂ 3% boys♀ 97% girls

#1405US 2023

795Births / yr

→Stable

346All-time births

📅 Since 198000

What does Casidy mean and where does it come from?

Casidy is a variation of the name Cassidy, which comes from the Gaelic surname 'O'Cathasaigh,' meaning 'descendant of Cathasach.' The name was first recorded in Ireland and has gained popularity in the United States. Casidy is often associated with qualities such as courage and intelligence, making

Cultural significance

Casidy has been a cherished name across cultures, particularly in American-speaking communities, where it reflects values of english.

Peak popularity

Reached #4643 in 2001 — currently #1405 in the US.

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What middle names flow best with Casidy?

Casidy works best with short, strong middle names — one or two syllables keep the full name from becoming a mouthful

Casidy Grace

How popular is Casidy right now?

Holding steady — currently #1405 in the US out of 135.5k tracked names

US Trend 1980–2023#1405 · Top 1.0%

1980

1985

1990

1995

2000

2005

2010

2021

2022

2023

Year	US Rank	Births	vs Prior Year
2023	#1405	795	▲ up 5 · +3% births
2022	#1410	775	▲ up 5 · +4% births
2021	#1415	745	▲ up 8607 · +6673% births
2010	#10022	11	▼ down 2721 · -31% births
2005	#7301	16	▼ down 1681 · -20% births
2000	#5620	20	▲ up 554 · +33% births
1995	#6174	15	▲ up 3712 · +88% births
1990	#9886	8	▲ up 498 · +33% births
1985	#10384	6	▲ up 1473 · +20% births
1980	#11857	5	—

Name Popularity Timeline

Popularity Statistics for Casidy

Best Year2023Rank #1405

Peak Count795

Average Rank#6547

Current Trend↗Rising

Data Range1980 - 202310 years

The story of Casidy

Casidy is a relatively modern name, first appearing in US records in 1980. With 346 total births recorded, Casidy remains relatively uncommon. The name has grown more popular over time, rising from #11857 in 1980 to #1405 in 2023.

Names that peaked alongside Casidy in 2001:

Emily Madison Hannah Ashley Alexis

Casidy by decade

Casidy peaked in the 2000s. See all 2000s names →

Decade	Births
1980s	34
1990s	116
2000s ★	145
2010s	51

💎Casidy has only 346 total recorded births since 1980 — rarer than 99% of names in our database.

What are good nicknames for Casidy?

Common

CasCasieCasyAsidy

What names sound and feel like Casidy?

Based on sound, origin, and style — parents who love Casidy also consider these

American · curly-haired

Chasidy

American · English

Cassity

American · Origin Unknown

Jassidy

American · A variation of

Chassidy

American · Pure, chastity

Common questions about the name Casidy

What does the name Casidy mean?

Casidy means "English" — 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 Casidy?

Casidy is currently a distinctive and less common name 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 Casidy?

Casidy 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.

What sibling names go well with Casidy?

Casidy 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.

Is Casidy a common or rare name?

Casidy is a distinctive choice that balances familiarity with individuality. It strikes a balance between standing out and fitting in.