LAST NAME · 2020 CENSUS
Koplan
Koplan is the 129,703rd most common last name in the United States. In the 2020 Census, 137 people carried it — about 0.0 of every 100,000 people. Most people named Koplan are White.
WHO CARRIES THIS NAME · 2020
White91.2%
Asian American4.4%
Black2.9%
Native American0.7%
Multiracial0.7%
Hispanic0.0%
Shares are tabulated by the US Census Bureau, not modeled. Methodology.
RANK OVER TIME
2000
#126,400
125
2010
#132,206
128
2020
#129,703
137