LAST NAME · 2020 CENSUS
Demchak
Demchak is the 35,883rd most common last name in the United States. In the 2020 Census, 673 people carried it — about 0.2 of every 100,000 people. Most people named Demchak are White.
WHO CARRIES THIS NAME · 2020
White94.2%
Hispanic2.8%
Multiracial1.9%
Asian American0.7%
Black0.1%
Native American0.1%
Shares are tabulated by the US Census Bureau, not modeled. Methodology.
RANK OVER TIME
1990
#30,530
0
2000
#30,120
734
2010
#32,031
720
2020
#35,883
673