LAST NAME · 2020 CENSUS
Olczak
Olczak is the 59,630th most common last name in the United States. In the 2020 Census, 366 people carried it, about 0.1 of every 100,000 people. Most people named Olczak are White.
WHO CARRIES THIS NAME · 2020
White95.6%
Multiracial2.2%
Hispanic1.9%
Asian American0.3%
Black0.0%
Native American0.0%
Shares are tabulated by the US Census Bureau, not modeled. Methodology.
RANK OVER TIME
2000
#49,965
394
2010
#55,505
370
2020
#59,630
366