Explore the Family Name Janulewicz

The meaning of Janulewicz

Polish: patronymic from Janul(a), a pet form of the personal name Jan. Some characteristic forenames: Polish Casimir, Krzysztof.

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

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

Based on the Decennial U.S. Census data, the popularity of the surname Janulewicz has seen a slight decline between 2000 and 2010. In 2000, Janulewicz was ranked as the 75,695th most popular surname, but by 2010, it had dropped to the 83,541st position, marking a decrease in rank by 10.37%. The count of individuals carrying this surname also fell from 237 people in 2000 to 225 in 2010, demonstrating a reduction of 5.06%. Consequently, the proportion per 100,000 people decreased by 11.11%, from 0.09 in 2000 to 0.08 in 2010.

20002010Change
Rank#75,695#83,541-10.37%
Count237225-5.06%
Proportion per 100k0.090.08-11.11%

Race and Ethnicity of people with the last name Janulewicz

In terms of ethnicity, the Decennial U.S. Census data indicates virtually no diversity within the Janulewicz family name over the decade. Almost all individuals with this surname identified as White, accounting for 97.89% in 2000 and increasing slightly to 98.22% in 2010. There were no recorded instances of this surname among Asian/Pacific Islanders, Hispanics, Blacks, or American Indian and Alaskan Natives during these years. Similarly, none of the individuals with this surname identified as having two or more ethnic identities.

20002010Change
White97.89%98.22%0.34%
Asian/Pacific Islander0%0%0%
Two or More Races0%0%0%
Hispanic0%0%0%
Black0%0%0%
American Indian and Alaskan Native0%0%0%