LAST NAME · 2020 CENSUS
Duplechian
Duplechian is the 153,590th most common last name in the United States. In the 2020 Census, 104 people carried it — about 0.0 of every 100,000 people. Most people named Duplechian are White.
WHO CARRIES THIS NAME · 2020
White96.2%
Hispanic2.9%
Multiracial1.0%
Black0.0%
Asian American0.0%
Native American0.0%
Shares are tabulated by the US Census Bureau, not modeled. Methodology.
RANK OVER TIME
2010
#151,532
108
2020
#153,590
104