LAST NAME · 2020 CENSUS
Duplechan
Duplechan is the 151,639th most common last name in the United States. In the 2020 Census, 107 people carried it — about 0.0 of every 100,000 people. Most people named Duplechan are Black.
WHO CARRIES THIS NAME · 2020
Black64.5%
White20.6%
Multiracial8.4%
Hispanic5.6%
Asian American0.9%
Native American0.0%
Shares are tabulated by the US Census Bureau, not modeled. Methodology.
RANK OVER TIME
2010
#151,532
108
2020
#151,639
107