How Many People Have the Last Name Cassidy?
people had the surname Cassidy in the 2010 US Census
About 1 in 11,099 people in the Census had this surname
Source: Census Bureau surname list
Surname Rank
Of 162,253 surnames
Per 100,000 People
In 2010
Largest Group
White
Change Since 2000
+579 people
👥 Race and Hispanic Origin
Most people with the surname Cassidy (92.6%) are non-Hispanic White. Among surnames where most people are non-Hispanic White, Cassidy ranks #985. The mix barely changed from 2000: no group's share moved by 2 points or more.
📈 Change Since 2000
Cassidy grew from 26,011 people in 2000 to 26,590 in 2010 (up 2.2%), and its rank fell from #1,240 to #1,325. The population grew faster, so its share still fell, from 9.64 to 9.01 people per 100,000.
| 2000 | 2010 | |
|---|---|---|
| People | 26,011 | 26,590 |
| Rank | #1,240 | #1,325 |
| Per 100,000 people | 9.64 | 9.01 |
🏆 Surnames Ranked Near Cassidy
🔊 Surnames That Sound Alike
Same Soundex code as Cassidy: C230
👤 Cassidy as a First Name
Cassidy is a first name too: about 63,651 people alive in the US today have it as a first name, an estimate from Social Security birth records.
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