LAST NAME · 2020 CENSUS
Koos
Koos is the 27,351st most common last name in the United States. In the 2020 Census, 934 people carried it — about 0.3 of every 100,000 people. Most people named Koos are White.
WHO CARRIES THIS NAME · 2020
White90.7%
Multiracial4.4%
Hispanic2.6%
Asian American0.9%
Black0.7%
Native American0.7%
Shares are tabulated by the US Census Bureau, not modeled. Methodology.
RANK OVER TIME
1990
#43,226
0
2000
#25,466
912
2010
#26,362
926
2020
#27,351
934