LAST NAME · 2020 CENSUS
Costello
Costello is the 1,121st most common last name in the United States. In the 2020 Census, 30,728 people carried it — about 10.3 of every 100,000 people. Most people named Costello are White.
WHO CARRIES THIS NAME · 2020
White87.5%
Hispanic7.1%
Multiracial2.8%
Black1.5%
Asian American0.8%
Native American0.3%
Shares are tabulated by the US Census Bureau, not modeled. Methodology.
RANK OVER TIME
1990
#1,297
24,871
2000
#1,025
31,266
2010
#1,093
32,043
2020
#1,121
30,728