LAST NAME · 2020 CENSUS
Janecek
Janecek is the 21,643rd most common last name in the United States. In the 2020 Census, 1,229 people carried it — about 0.4 of every 100,000 people. Most people named Janecek are White.
WHO CARRIES THIS NAME · 2020
White91.6%
Hispanic5.9%
Multiracial1.2%
Asian American1.1%
Black0.2%
Native American0.0%
Shares are tabulated by the US Census Bureau, not modeled. Methodology.
RANK OVER TIME
1990
#22,181
0
2000
#20,727
1,186
2010
#21,609
1,207
2020
#21,643
1,229