LAST NAME · 2020 CENSUS
Janczak
Janczak is the 36,244th most common last name in the United States. In the 2020 Census, 665 people carried it — about 0.2 of every 100,000 people. Most people named Janczak are White.
WHO CARRIES THIS NAME · 2020
White92.6%
Hispanic3.3%
Multiracial2.9%
Asian American1.1%
Black0.2%
Native American0.0%
Shares are tabulated by the US Census Bureau, not modeled. Methodology.
RANK OVER TIME
1990
#37,746
0
2000
#32,900
657
2010
#33,343
685
2020
#36,244
665