Explore the Family Name Mastenbrook

The meaning of Mastenbrook

Americanized form of Dutch Mastenbroek, a habitational name from a polderarea in Overijssel.

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

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

Based on the Decennial U.S. Census data, the surname Mastenbrook held the rank of 67,113 in terms of popularity in the year 2000 and then dropped slightly to 68,770 in 2010, indicating a decrease of 2.47%. However, the count of individuals with the Mastenbrook surname increased by 4.0% from 275 in 2000 to 286 in 2010. The proportion of people with this last name per 100k remained consistent at 0.1 throughout this decade.

20002010Change
Rank#67,113#68,770-2.47%
Count2752864%
Proportion per 100k0.10.10%

Race and Ethnicity of people with the last name Mastenbrook

When we look at the ethnicity of individuals with the Mastenbrook surname, the Decennial U.S. Census data reveals that there was a significant predominance of White individuals in both years: 98.55% in 2000 and 97.20% in 2010, albeit showing a slight decrease of 1.37% across the decade. Notably, the percentage of individuals who identify as American Indian and Alaskan Native emerged at 1.75% in 2010, where there were none in 2000. There were no recorded changes for those identifying as Asian/Pacific Islander, two or more races, Hispanic, or Black during this period.

20002010Change
White98.55%97.2%-1.37%
American Indian and Alaskan Native0%1.75%0%
Asian/Pacific Islander0%0%0%
Two or More Races0%0%0%
Hispanic0%0%0%
Black0%0%0%