LAST NAME · 2020 CENSUS
Monaghan
Monaghan is the 4,466th most common last name in the United States. In the 2020 Census, 7,703 people carried it, about 2.6 of every 100,000 people. Most people named Monaghan are White.
WHO CARRIES THIS NAME · 2020
White93.1%
Multiracial2.7%
Hispanic2.6%
Asian American0.6%
Native American0.5%
Black0.5%
Shares are tabulated by the US Census Bureau, not modeled. Methodology.
RANK OVER TIME
1990
#4,661
7,461
2000
#4,315
7,613
2010
#4,452
7,968
2020
#4,466
7,703