Explore the Family Name Janoski

The meaning of Janoski

Polish: 1. habitational name for someone from Janoszyce in Masovian Voivodeship. 2. from a derivative of the personal name Janosz (see Janos).

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

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

Based on the Decennial U.S. Census data, the popularity of the surname Janoski has seen a slight decline from 2000 to 2010. In 2000, Janoski was ranked as the 34,630th most popular surname in the United States, but dropped to 37,955th in 2010, indicating a decrease of approximately 9.6%. The actual count of individuals bearing this surname also dipped by 5.34%, from 618 in 2000 to 585 in 2010. This resulted in a proportion per 100,000 people falling by 13.04%, from 0.23 to 0.2.

20002010Change
Rank#34,630#37,955-9.6%
Count618585-5.34%
Proportion per 100k0.230.2-13.04%

Race and Ethnicity of people with the last name Janoski

In terms of ethnic identity, the Decennial U.S. Census data shows that nearly all individuals with the Janoski surname identified as White in both 2000 and 2010. However, there was a small decrease in this group, moving from 98.71% in 2000 to 96.41% in 2010. The Hispanic population with this surname experienced growth over the decade, increasing by 27.16%, though it still only represents 1.03% of those with the Janoski surname as of 2010. For the first time in 2010, some persons with this surname identified with two or more races (1.71%). No significant changes were recorded for those identifying as Black, Asian/Pacific Islander, or American Indian and Alaskan Native.

20002010Change
White98.71%96.41%-2.33%
Two or More Races0%1.71%0%
Hispanic0.81%1.03%27.16%
Asian/Pacific Islander0%0%0%
Black0%0%0%
American Indian and Alaskan Native0%0%0%