Mcgrath — Last Name Origin & Meaning

Irish/Scottish origin Rank #1,006 in the US 34,871 Americans

US Rank (2010)
#1,006
▼ Down 63 since 2000
People in the US
34,871
11.82 per 100K people
Origin
Irish/Scottish
Gaelic
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Origin of the Mcgrath Surname

The Mcgrath surname is of Irish/Scottish origin (Gaelic). In the 2010 U.S. Census it ranked #1,006 with 34,871 Americans (11.82 per 100K people).

What the name meant to the first families who bore it — and how Mcgrath traveled across regions and centuries — is written out in the full Heritage Report.

Irish/Scottish Gaelic

Quick Facts

Surname Mcgrath
Meaning Full etymology in the Heritage Report
Origin Irish/Scottish
Language Gaelic
US Rank (2010) #1,006
US Count (2010) 34,871
Per 100K People 11.82
First Letter M

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Ethnic Distribution of Mcgrath

Among 34,871 Americans named Mcgrath, the largest self-reported group is White (94.42%).

The full multi-group chart (every percentage, print-ready) is inside the Heritage Report — not repeated here.

See the full ethnic chart in the report ↓

Popularity of Mcgrath Over Time

Between the 2000 and 2010 U.S. Census, the national rank of Mcgrath moved down. Exact counts for both years — print-ready — are in the Heritage Report.

Get the decade comparison in the report ↓

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What you’ve read above is just the overview. Your full Mcgrath Heritage Report goes far deeper — and it’s yours to keep, print & share with your family.

What’s inside your report
  • ✓ The true origin & meaning of Mcgrath
  • ✓ The Mcgrath coat of arms & heraldry
  • ✓ Migration journey across the world
  • ✓ Where Mcgrath families live today
  • ✓ Notable Mcgrath bearers in history
  • ✓ Name variations & spellings worldwide
  • ✓ A step-by-step guide to start tracing your own family tree

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Similar Surnames to Mcgrath

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

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 Mcgrath.

Frequently Asked Questions About Mcgrath

The surname Mcgrath is of Irish/Scottish origin. The full etymology and migration story are written in the Mcgrath Heritage Report.
The surname Mcgrath is ranked #1,006 in the United States with approximately 34,871 people bearing this name as of the 2010 US Census.
The name has Irish/Scottish roots and has been present in the United States for generations. The full meaning and written etymology unlock in the Mcgrath Heritage Report.
According to US Census data, the largest self-reported group for Mcgrath is 94.4% White. The full multi-group breakdown is in the Mcgrath Heritage Report.
To trace your Mcgrath 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.

Top Surnames Starting with M

The most common American surnames that begin with the letter M, ranked by population.

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