LAST NAME · 2020 CENSUS
Rettkowski
Rettkowski is the 130,360th most common last name in the United States. In the 2020 Census, 136 people carried it, about 0.0 of every 100,000 people. Most people named Rettkowski are White.
WHO CARRIES THIS NAME · 2020
White86.8%
Multiracial5.9%
Asian American3.7%
Hispanic2.9%
Native American0.7%
Black0.0%
Shares are tabulated by the US Census Bureau, not modeled. Methodology.
RANK OVER TIME
1990
#49,794
0
2010
#133,048
127
2020
#130,360
136