Origin & Meaning of the Mcdonough Surname
What does the last name Mcdonough mean?
The surname Mcdonough carries the meaning "Son of Mcdonough." 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 21,739 bearers in the 2010 US Census, Mcdonough ranks as the #1,655 most common surname in the United States.
Where does the surname Mcdonough come from?
The Mcdonough 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 Mcdonough name far beyond its original homeland.
Language of Origin
The linguistic roots of Mcdonough 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.
Quick Facts
| Surname | Mcdonough |
|---|---|
| Meaning | Son of Mcdonough |
| Origin | Irish/Scottish |
| Language | Gaelic |
| US Rank (2010) | #1,655 |
| US Count (2010) | 21,739 |
| Per 100K People | 7.37 |
| First Letter | M |
Ethnic Distribution of Mcdonough
According to the US Census, the Mcdonough surname is distributed across the following ethnic groups. This data reflects self-reported ethnicity among 21,739 Americans with the Mcdonough last name.
| Ethnicity | Percentage |
|---|---|
| White | 95.81% |
| Black | 0.36% |
| Hispanic | 1.88% |
| Asian/Pacific Islander | 0.52% |
| Native American | 0.2% |
| Two or More Races | 1.22% |
Popularity of Mcdonough Over Time
Comparing US Census data from 2000 and 2010 shows how the Mcdonough surname has changed in prevalence.
The number of Americans with the Mcdonough surname increased by 399 between 2000 and 2010.
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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 Mcdonough.
Frequently Asked Questions About Mcdonough
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