LAST NAME · 2020 CENSUS
Hannahan
Hannahan is the 130,360th most common last name in the United States. In the 2020 Census, 136 people carried it — about 0.0 of every 100,000 people. Most people named Hannahan are White.
WHO CARRIES THIS NAME · 2020
White94.9%
Multiracial2.9%
Black2.2%
Hispanic0.0%
Asian American0.0%
Native American0.0%
Shares are tabulated by the US Census Bureau, not modeled. Methodology.
RANK OVER TIME
2000
#119,644
134
2010
#122,314
141
2020
#130,360
136