LAST NAME · 2020 CENSUS
Diefenbach
Diefenbach is the 27,300th most common last name in the United States. In the 2020 Census, 936 people carried it, about 0.3 of every 100,000 people. Most people named Diefenbach are White.
WHO CARRIES THIS NAME · 2020
White90.5%
Hispanic5.2%
Multiracial2.8%
Asian American1.5%
Black0.0%
Native American0.0%
Shares are tabulated by the US Census Bureau, not modeled. Methodology.
RANK OVER TIME
1990
#47,675
0
2000
#24,784
943
2010
#25,620
963
2020
#27,300
936