LAST NAME · 2020 CENSUS
Dethlefsen
Dethlefsen is the 78,873rd most common last name in the United States. In the 2020 Census, 261 people carried it — about 0.1 of every 100,000 people. Most people named Dethlefsen are White.
WHO CARRIES THIS NAME · 2020
White92.0%
Multiracial5.4%
Asian American1.5%
Hispanic1.1%
Black0.0%
Native American0.0%
Shares are tabulated by the US Census Bureau, not modeled. Methodology.
RANK OVER TIME
1990
#64,604
0
2000
#57,985
328
2010
#67,519
292
2020
#78,873
261