Explore the Family Name Dominiak

The meaning of Dominiak

Polish: patronymic from the personal name Dominik, from Late Latin Dominicus (see Dominick). Some characteristic forenames: Polish Casimir, Krzysztof, Ludwik, Zbigniew.

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

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

Based on the Decennial U.S. Census, the popularity of the surname Dominiak has seen a slight change between 2000 and 2010. In 2000, Dominiak was ranked as the 54,385th most popular surname, while it shifted to the 56,073rd position in 2010, marking a decline of 3.1%. Despite this shift in ranking, the count of individuals with this surname slightly increased from 355 in 2000 to 365 in 2010. However, its overall proportion per 100k people declined by 7.69%, from 0.13 in 2000 to 0.12 in 2010.

20002010Change
Rank#54,385#56,073-3.1%
Count3553652.82%
Proportion per 100k0.130.12-7.69%

Race and Ethnicity of people with the last name Dominiak

In terms of ethnicity, the Decennial U.S. Census data shows that individuals with the surname Dominiak predominantly identify as White. In 2000, about 97.18% identified as White, which slightly increased to 97.81% in 2010. The percentage identifying as Hispanic saw a decrease from 1.97% in 2000 to non-existent in 2010. No individual with the surname Dominiak identified as Asian/Pacific Islander, Black, or American Indian and Alaskan Native during both census years. Similarly, none reported belonging to two or more races.

20002010Change
White97.18%97.81%0.65%
Asian/Pacific Islander0%0%0%
Two or More Races0%0%0%
Hispanic1.97%0%0%
Black0%0%0%
American Indian and Alaskan Native0%0%0%