Explore the Family Name Thumm

The meaning of Thumm

German: nickname for a foolish person, from Middle High German tump, tumb ‘ignorant, stupid’ (Old High German tumb ‘mute’), ‘inexperienced, young’. Some characteristic forenames: German Hans, Manfred, Ulrich, Uwe, Wilhelm, Wolfgang.

Dictionary of American Family Names, 2nd edition, © Oxford University Press, 2022.

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

The surname Thumm's popularity, according to data from the Decennial U.S. Census, has seen a decline over the years. In 2000, it held the rank of 44,997 and saw a drop to 48,347 in 2010, which indicates a -7.44% change. The count of individuals with this surname also decreased from 449 in 2000 to 437 in 2010, a -2.67% change. Moreover, its proportion per 100,000 people fell from 0.17 to 0.15, marking an -11.76% change.

20002010Change
Rank#44,997#48,347-7.44%
Count449437-2.67%
Proportion per 100k0.170.15-11.76%

Race and Ethnicity of people with the last name Thumm

In terms of ethnicity, the Thumm surname is predominantly associated with White ethnic identity, as per the Decennial U.S. Census data. In 2000, 93.32% of individuals with this surname identified as White, increasing slightly to 94.97% by 2010. Those identifying as two or more races under the Thumm surname grew from 1.56% in 2000 to 2.29% in 2010, a significant increase of 46.79%. However, there was a notable decrease in those identifying as American Indian and Alaskan Native, from 4.23% in 2000 to 2.29% in 2010. There were no recorded instances of the Thumm surname among the Asian/Pacific Islander, Hispanic, or Black communities in either year.

20002010Change
White93.32%94.97%1.77%
Two or More Races1.56%2.29%46.79%
American Indian and Alaskan Native4.23%2.29%-45.86%
Asian/Pacific Islander0%0%0%
Hispanic0%0%0%
Black0%0%0%