LAST NAME · 2020 CENSUS
Detlefsen
Detlefsen is the 40,393rd most common last name in the United States. In the 2020 Census, 585 people carried it, about 0.2 of every 100,000 people. Most people named Detlefsen are White.
WHO CARRIES THIS NAME · 2020
White93.7%
Hispanic3.4%
Multiracial2.1%
Asian American0.7%
Black0.2%
Native American0.0%
Shares are tabulated by the US Census Bureau, not modeled. Methodology.
RANK OVER TIME
1990
#47,689
0
2000
#37,788
553
2010
#37,229
599
2020
#40,393
585