LAST NAME · 2020 CENSUS
Koy
Koy is the 34,625th most common last name in the United States. In the 2020 Census, 704 people carried it — about 0.2 of every 100,000 people. Most people named Koy are Asian American.
WHO CARRIES THIS NAME · 2020
Asian American45.7%
White42.2%
Black4.8%
Multiracial4.8%
Hispanic2.3%
Native American0.1%
Shares are tabulated by the US Census Bureau, not modeled. Methodology.
RANK OVER TIME
1990
#43,212
0
2000
#42,056
486
2010
#38,902
567
2020
#34,625
704