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