LAST NAME · 2020 CENSUS
Janczewski
Janczewski is the 61,138th most common last name in the United States. In the 2020 Census, 355 people carried it — about 0.1 of every 100,000 people. Most people named Janczewski are White.
WHO CARRIES THIS NAME · 2020
White94.1%
Hispanic3.7%
Asian American1.7%
Black0.3%
Multiracial0.3%
Native American0.0%
Shares are tabulated by the US Census Bureau, not modeled. Methodology.
RANK OVER TIME
1990
#56,520
0
2000
#60,706
310
2010
#61,745
325
2020
#61,138
355