LAST NAME · 2020 CENSUS
Koop
Koop is the 12,784th most common last name in the United States. In the 2020 Census, 2,301 people carried it — about 0.8 of every 100,000 people. Most people named Koop are White.
WHO CARRIES THIS NAME · 2020
White90.4%
Multiracial4.0%
Hispanic3.1%
Native American1.3%
Asian American0.8%
Black0.2%
Shares are tabulated by the US Census Bureau, not modeled. Methodology.
RANK OVER TIME
1990
#13,737
2,487
2000
#12,154
2,351
2010
#12,548
2,468
2020
#12,784
2,301