LAST NAME · 2020 CENSUS
Mahaffy
Mahaffy is the 31,903rd most common last name in the United States. In the 2020 Census, 776 people carried it, about 0.3 of every 100,000 people. Most people named Mahaffy are White.
WHO CARRIES THIS NAME · 2020
White89.9%
Hispanic4.9%
Black2.3%
Multiracial2.2%
Asian American0.6%
Native American0.0%
Shares are tabulated by the US Census Bureau, not modeled. Methodology.
RANK OVER TIME
1990
#40,011
0
2000
#29,625
750
2010
#28,618
833
2020
#31,903
776