Mulcahy — Last Name Origin & Meaning

European origin Rank #5,279 in the US 6,595 Americans

US Rank (2010)
#5,279
▼ Down 284 since 2000
People in the US
6,595
2.24 per 100K people
Origin
European
European

Origin & Meaning of the Mulcahy Surname

What does the last name Mulcahy mean?

The surname Mulcahy carries the meaning "Family name of European origin." It is derived from the European language and has been passed down through generations, reflecting the occupations, locations, or characteristics of early bearers of the name. With 6,595 bearers in the 2010 US Census, Mulcahy ranks as the #5,279 most common surname in the United States.

Where does the surname Mulcahy come from?

The Mulcahy surname has its roots in European heritage. Names of European origin often reflect the cultural, linguistic, and historical traditions of the communities where they first appeared. Over centuries, migration and cultural exchange have spread the Mulcahy name far beyond its original homeland.

Language of Origin

The linguistic roots of Mulcahy trace back to European. Understanding the original language helps decode the meaning and evolution of the name from its earliest recorded forms to the modern spelling used today.

European European

Quick Facts

Surname Mulcahy
Meaning Family name of European origin
Origin European
Language European
US Rank (2010) #5,279
US Count (2010) 6,595
Per 100K People 2.24
First Letter M

Ethnic Distribution of Mulcahy

According to the US Census, the Mulcahy surname is distributed across the following ethnic groups. This data reflects self-reported ethnicity among 6,595 Americans with the Mulcahy last name.

White 95.86%
Black 0.14%
Hispanic 2.2%
Asian/PI 0.55%
Native American 0.2%
Two+ Races 1.06%
Ethnic distribution of the Mulcahy surname in the US (2010 Census)
Ethnicity Percentage
White95.86%
Black0.14%
Hispanic2.2%
Asian/Pacific Islander0.55%
Native American0.2%
Two or More Races1.06%

Popularity of Mulcahy Over Time

Comparing US Census data from 2000 and 2010 shows how the Mulcahy surname has changed in prevalence.

Census 2000
#4,995
6,444 people
Down 284
Census 2010
#5,279
6,595 people

The number of Americans with the Mulcahy surname increased by 151 between 2000 and 2010.

Discover Your Mulcahy Ancestry

Uncover your family's history with a DNA test. Learn where your Mulcahy ancestors came from and connect with relatives worldwide.

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Similar Surnames to Mulcahy

These surnames share similar popularity, spelling, or cultural background with Mulcahy.

Other European Surnames

Explore more surnames with European roots. There are 162,254 surnames in our database — here are some that share the same European origin as Mulcahy.

Frequently Asked Questions About Mulcahy

The surname Mulcahy is of European origin. Family name of European origin
The surname Mulcahy is ranked #5,279 in the United States with approximately 6,595 people bearing this name as of the 2010 US Census.
Family name of European origin. The name has European roots and has been present in the United States for generations.
According to US Census data, the Mulcahy surname is distributed as: 95.9% White. This reflects the diverse heritage of Americans with this name.
To trace your Mulcahy ancestry, consider using DNA testing services like Ancestry.com, 23andMe, or MyHeritage. These services can connect you with relatives and reveal your ethnic heritage and migration patterns.

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