LAST NAME · 2020 CENSUS
Moynahan
Moynahan is the 37,907th most common last name in the United States. In the 2020 Census, 630 people carried it — about 0.2 of every 100,000 people. Most people named Moynahan are White.
WHO CARRIES THIS NAME · 2020
White91.7%
Hispanic3.7%
Multiracial3.7%
Black0.5%
Asian American0.3%
Native American0.2%
Shares are tabulated by the US Census Bureau, not modeled. Methodology.
RANK OVER TIME
1990
#39,785
0
2000
#33,292
647
2010
#35,489
634
2020
#37,907
630