Explore the Family Name Grabau

The meaning of Grabau

German: habitational name from any of several places in north and eastern Germany named Grabau, from Slavic grab ‘hornbeam’. Some characteristic forenames: German Gerhardt, Hans, Otto.

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

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

Based on the Decennial U.S. Census data, the popularity of the surname Grabau has slightly increased from 2000 to 2010. In 2000, it was ranked as the 32,059th most popular surname, but by 2010 it had risen to the 31,960th position, marking an upward shift of 0.31%. The total count of individuals bearing the surname also grew from 679 in 2000 to 722 in 2010, indicating a 6.33% increase. However, when considering the proportion per 100,000 people, the frequency of this surname saw a slight decrease of 4.0%.

20002010Change
Rank#32,059#31,9600.31%
Count6797226.33%
Proportion per 100k0.250.24-4%

Race and Ethnicity of people with the last name Grabau

The ethnicity associated with the surname Grabau, as per the Decennial U.S. Census data, has seen some shifts as well. In 2000, nearly all (97.79%) of the Grabau surname holders identified as White, but this percentage dropped to 96.40% by 2010. The Hispanic representation among those with the Grabau surname increased notably from 1.47% in 2000 to 2.35% in 2010, marking a substantial growth of 59.86%. Interestingly, in 2010, there emerged a small percentage (0.83%) of Asian/Pacific Islanders holding the Grabau surname, which was not recorded in 2000. No changes were observed for those identifying as Black or American Indian and Alaskan Native from 2000 to 2010.

20002010Change
White97.79%96.4%-1.42%
Hispanic1.47%2.35%59.86%
Asian/Pacific Islander0%0.83%0%
Two or More Races0%0%0%
Black0%0%0%
American Indian and Alaskan Native0%0%0%