LAST NAME · 2020 CENSUS
Waterloo
Waterloo is the 72,902nd most common last name in the United States. In the 2020 Census, 287 people carried it, about 0.1 of every 100,000 people. Most people named Waterloo are White.
WHO CARRIES THIS NAME · 2020
White88.5%
Hispanic3.8%
Multiracial3.8%
Black1.7%
Asian American1.7%
Native American0.3%
Shares are tabulated by the US Census Bureau, not modeled. Methodology.
RANK OVER TIME
2000
#74,957
240
2010
#72,771
267
2020
#72,902
287