Explore the Family Name Rathsack

The meaning of Rathsack

German (of Slavic origin): probably from a Germanized pet form of an Old Slavic personal name with the first element rat ‘battle’ or rad ‘merry, glad’ (see Ratzlaff).

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

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

Based on the Decennial U.S. Census data, the surname Rathsack has seen a slight decrease in its popularity from 2000 to 2010. In 2000, it held the rank of 55,003, but by 2010 it had slipped to 56,310, a drop of 2.38%. Despite the fall in ranking, the actual count of individuals with this surname increased by 3.71% over the same period, from 350 in 2000 to 363 in 2010. However, when considered as a proportion per 100k people, the representation of this surname decreased by 7.69%.

20002010Change
Rank#55,003#56,310-2.38%
Count3503633.71%
Proportion per 100k0.130.12-7.69%

Race and Ethnicity of people with the last name Rathsack

In terms of ethnicity, the majority of the individuals with the Rathsack surname identify as White, according to the Decennial U.S. Census data. In 2000, 96.86% of people with this surname were White, and by 2010, the percentage had slightly decreased to 95.59%, a change of -1.31%. The ethnicity table also shows an emergence of Hispanic identity amongst those bearing the Rathsack surname, which was not present in 2000 but accounted for 3.31% of the population in 2010. There were no identified changes in other ethnic identities including Asian/Pacific Islander, Two or more races, Black, and American Indian and Alaskan Native.

20002010Change
White96.86%95.59%-1.31%
Hispanic0%3.31%0%
Asian/Pacific Islander0%0%0%
Two or More Races0%0%0%
Black0%0%0%
American Indian and Alaskan Native0%0%0%