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