LAST NAME · 2020 CENSUS
Dieffenderfer
Dieffenderfer is the 120,768th most common last name in the United States. In the 2020 Census, 151 people carried it — about 0.1 of every 100,000 people. Most people named Dieffenderfer are White.
WHO CARRIES THIS NAME · 2020
White92.7%
Multiracial4.0%
Hispanic2.0%
Black1.3%
Asian American0.0%
Native American0.0%
Shares are tabulated by the US Census Bureau, not modeled. Methodology.
RANK OVER TIME
2000
#110,523
148
2010
#109,758
161
2020
#120,768
151