LAST NAME · 2020 CENSUS
Koser
Koser is the 18,946th most common last name in the United States. In the 2020 Census, 1,435 people carried it — about 0.5 of every 100,000 people. Most people named Koser are White.
WHO CARRIES THIS NAME · 2020
White93.7%
Hispanic2.9%
Multiracial2.3%
Asian American0.8%
Black0.3%
Native American0.0%
Shares are tabulated by the US Census Bureau, not modeled. Methodology.
RANK OVER TIME
1990
#21,463
0
2000
#18,883
1,338
2010
#20,792
1,270
2020
#18,946
1,435