Explore the Family Name Siminski

The meaning of Siminski

Polish (Simiński): variant of Siemiński (see Sieminski).

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

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

Based on the Decennial U.S. Census, the surname Siminski saw a slight dip in popularity between 2000 and 2010. In 2000, it was ranked as the 48,567th most common surname, but by 2010, it had slipped to 53,538th. The number of individuals with this surname also saw a minor decrease during this period, falling from 408 to 386, representing a change of -5.39%. Consequently, the proportion of people named Siminski per 100,000 decreased by 13.33%.

20002010Change
Rank#48,567#53,538-10.24%
Count408386-5.39%
Proportion per 100k0.150.13-13.33%

Race and Ethnicity of people with the last name Siminski

The ethnicity data from the Decennial U.S. Census shows notable changes in the ethnic identity associated with the surname Siminski. While the percentage of those identifying as white dropped slightly from 94.12% in 2000 to 91.19% in 2010, the Hispanic representation increased significantly from 3.68% to 6.22%. However, those identifying with two or more races fell to zero in 2010 from 1.23% in 2000. There were no recorded instances of individuals with the surname Siminski identifying as Asian/Pacific Islander, Black, or American Indian and Alaskan Native in either census year.

20002010Change
White94.12%91.19%-3.11%
Hispanic3.68%6.22%69.02%
Asian/Pacific Islander0%0%0%
Two or More Races1.23%0%0%
Black0%0%0%
American Indian and Alaskan Native0%0%0%