LAST NAME · 2020 CENSUS
Duplechain
Duplechain is the 28,469th most common last name in the United States. In the 2020 Census, 891 people carried it, about 0.3 of every 100,000 people. Most people named Duplechain are White.
WHO CARRIES THIS NAME · 2020
White69.5%
Black25.7%
Hispanic2.4%
Multiracial2.1%
Asian American0.3%
Native American0.0%
Shares are tabulated by the US Census Bureau, not modeled. Methodology.
RANK OVER TIME
1990
#47,599
0
2000
#27,085
841
2010
#26,598
916
2020
#28,469
891