How common is the last name Mcmahon?

38,378 people in the United States have the last name Mcmahon, about 1 in 7,788. It ranks #893 of 156,621 last names in the 2020 Census.

last name

MCMAHON

#893

of 156,621 last names recorded in the 2020 Census

People
38,378
About
1 in 7,788
This common or more
38.4%
Who bears it

Of the 38,378 people with the last name Mcmahon, 90.3% reported their origin as White, 3.3% as Hispanic or Latino and 3% as two or more races. These count how people described themselves on the 2020 Census, not where the name comes from.

Spelled almost the same

7 last names in the 2020 Census spelled within a letter or two of Mcmahon, most common first.

Compare