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