LAST NAME · 2020 CENSUS
Brosnahan
Brosnahan is the 39,820th most common last name in the United States. In the 2020 Census, 595 people carried it, about 0.2 of every 100,000 people. Most people named Brosnahan are White.
WHO CARRIES THIS NAME · 2020
White89.6%
Multiracial4.0%
Asian American2.7%
Hispanic2.2%
Black1.3%
Native American0.2%
Shares are tabulated by the US Census Bureau, not modeled. Methodology.
RANK OVER TIME
1990
#23,986
0
2000
#47,485
420
2010
#53,316
388
2020
#39,820
595