Explore the Family Name Maciorowski

The meaning of Maciorowski

Polish: derivative of the word maciora ‘sow’ (formerly also ‘mother’).

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

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

Based on the Decennial U.S. Census data, the surname Maciorowski grew in popularity between 2000 and 2010. In 2000, it was ranked 75,938 in terms of frequency, but by 2010 it had moved up to 70,403. This represents a 7.29% increase in rank. The actual count of individuals with this surname also increased over this period, growing from 236 in 2000 to 278 in 2010, an increase of 17.8%. However, the proportion per 100,000 people remained constant at 0.09.

20002010Change
Rank#75,938#70,4037.29%
Count23627817.8%
Proportion per 100k0.090.090%

Race and Ethnicity of people with the last name Maciorowski

In terms of ethnic identity, the Decennial U.S. Census data reveals that the majority of individuals with the surname Maciorowski identified as White both in 2000 and 2010, at 98.31% and 97.84% respectively, showing a slight decrease of 0.48%. There was no recorded change in the proportions of Maciorowski's identifying as Asian/Pacific Islander, Hispanic, Black, American Indian and Alaskan Native or those reporting two or more races. The figures for these ethnicities were either zero or suppressed for privacy in both years.

20002010Change
White98.31%97.84%-0.48%
Asian/Pacific Islander0%0%0%
Two or More Races0%0%0%
Hispanic0%0%0%
Black0%0%0%
American Indian and Alaskan Native0%0%0%