LAST NAME · 2020 CENSUS
Moriarty
Moriarty is the 3,567th most common last name in the United States. In the 2020 Census, 9,750 people carried it — about 3.3 of every 100,000 people. Most people named Moriarty are White.
WHO CARRIES THIS NAME · 2020
White92.8%
Hispanic3.3%
Multiracial2.4%
Asian American0.8%
Black0.4%
Native American0.2%
Shares are tabulated by the US Census Bureau, not modeled. Methodology.
RANK OVER TIME
1990
#4,067
7,461
2000
#3,389
9,661
2010
#3,564
10,005
2020
#3,567
9,750