LAST NAME · 2020 CENSUS
Mroczka
Mroczka is the 49,237th most common last name in the United States. In the 2020 Census, 462 people carried it — about 0.2 of every 100,000 people. Most people named Mroczka are White.
WHO CARRIES THIS NAME · 2020
White97.8%
Hispanic1.3%
Multiracial0.9%
Black0.0%
Asian American0.0%
Native American0.0%
Shares are tabulated by the US Census Bureau, not modeled. Methodology.
RANK OVER TIME
2000
#40,397
510
2010
#42,790
506
2020
#49,237
462