How Many People Have the Last Name Mulcahy?
6,595
people had the surname Mulcahy in the 2010 US Census
About 1 in 44,643 people in the Census had this surname
Source: Census Bureau surname list
Surname Rank
#5,279
Of 162,253 surnames
Per 100,000 People
2.24
In 2010
Largest Group
95.9%
White
Change Since 2000
+2.3%
+151 people
👥 Race and Hispanic Origin
Most people with the surname Mulcahy (95.9%) are non-Hispanic White. Among surnames where most people are non-Hispanic White, Mulcahy ranks #4,019. The mix barely changed from 2000: no group's share moved by 2 points or more.
📈 Change Since 2000
Mulcahy grew from 6,444 people in 2000 to 6,595 in 2010 (up 2.3%), and its rank fell from #4,995 to #5,279. The population grew faster, so its share still fell, from 2.39 to 2.24 people per 100,000.
| 2000 | 2010 | |
|---|---|---|
| People | 6,444 | 6,595 |
| Rank | #4,995 | #5,279 |
| Per 100,000 people | 2.39 | 2.24 |
🏆 Surnames Ranked Near Mulcahy
🔊 Surnames That Sound Alike
Same Soundex code as Mulcahy: M420
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