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