Explore the Family Name Deffner

How common is the last name Deffner in the United States?

The surname Deffner, according to the Decennial U.S. Census records, has seen a slight dip in popularity between 2000 and 2010. In 2000, it was ranked 69,636th, but by 2010, it had slipped to the 77,522nd position, representing an 11.32% decrease in ranking. The total count of individuals bearing the surname also dropped from 263 in 2000 to 247 in 2010, marking a 6.08% decrease. Consequently, the proportion of people named Deffner per 100,000 population declined by 20% during this period.

20002010Change
Rank#69,636#77,522-11.32%
Count263247-6.08%
Proportion per 100k0.10.08-20%

Race and Ethnicity of people with the last name Deffner

In terms of ethnic identity, based on the Decennial U.S. Census data, the majority of individuals with the Deffner surname identified themselves as white. In 2000, an overwhelming 96.96% of Deffners were white, although this percentage decreased slightly to 93.12% by 2010. During the same period, there was a small emergence of Hispanic identity among those with the Deffner surname, increasing from 0% in 2000 to 4.05% in 2010. Data for Asian/Pacific Islander, two or more races, Black, and American Indian and Alaskan Native categories were either zero or suppressed for privacy.

20002010Change
White96.96%93.12%-3.96%
Hispanic0%4.05%0%
Asian/Pacific Islander0%0%0%
Two or More Races0%0%0%
Black0%0%0%
American Indian and Alaskan Native0%0%0%