Mcmahon — Last Name Origin & Meaning

Irish/Scottish origin Rank #883 in the US 39,411 Americans

US Rank (2010)
#883
▼ Down 64 since 2000
People in the US
39,411
13.36 per 100K people
Origin
Irish/Scottish
Gaelic

Origin & Meaning of the Mcmahon Surname

What does the last name Mcmahon mean?

The surname Mcmahon carries the meaning "Son of Mcmahon." It is derived from the Gaelic language and has been passed down through generations, reflecting the occupations, locations, or characteristics of early bearers of the name. With 39,411 bearers in the 2010 US Census, Mcmahon ranks as the #883 most common surname in the United States.

Where does the surname Mcmahon come from?

The Mcmahon surname has its roots in Irish/Scottish heritage. Names of Irish/Scottish 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 Mcmahon name far beyond its original homeland.

Language of Origin

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

Irish/Scottish Gaelic

Quick Facts

Surname Mcmahon
Meaning Son of Mcmahon
Origin Irish/Scottish
Language Gaelic
US Rank (2010) #883
US Count (2010) 39,411
Per 100K People 13.36
First Letter M

Ethnic Distribution of Mcmahon

According to the US Census, the Mcmahon surname is distributed across the following ethnic groups. This data reflects self-reported ethnicity among 39,411 Americans with the Mcmahon last name.

White 93.22%
Black 2.27%
Hispanic 2.34%
Asian/PI 0.65%
Native American 0.21%
Two+ Races 1.3%
Ethnic distribution of the Mcmahon surname in the US (2010 Census)
Ethnicity Percentage
White93.22%
Black2.27%
Hispanic2.34%
Asian/Pacific Islander0.65%
Native American0.21%
Two or More Races1.3%

Popularity of Mcmahon Over Time

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

Census 2000
#819
38,557 people
Down 64
Census 2010
#883
39,411 people

The number of Americans with the Mcmahon surname increased by 854 between 2000 and 2010.

Discover Your Mcmahon Ancestry

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

Affiliate links — we may earn a commission at no extra cost to you.

Similar Surnames to Mcmahon

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

Other Irish/Scottish Surnames

Explore more surnames with Irish/Scottish roots. There are 162,254 surnames in our database — here are some that share the same Irish/Scottish origin as Mcmahon.

Frequently Asked Questions About Mcmahon

The surname Mcmahon is of Irish/Scottish origin. Son of Mcmahon
The surname Mcmahon is ranked #883 in the United States with approximately 39,411 people bearing this name as of the 2010 US Census.
Son of Mcmahon. The name has Irish/Scottish roots and has been present in the United States for generations.
According to US Census data, the Mcmahon surname is distributed as: 93.2% White. This reflects the diverse heritage of Americans with this name.
To trace your Mcmahon 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.

People searching for information about the Mcmahon surname also look for:

Share this page:

Twitter Facebook LinkedIn