Explore the Family Name Janek

The meaning of Janek

Polish, Czech, and Slovak: from a pet form of the personal name Jan (Slovak Ján) ‘John’.

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

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

Based on the Decennial U.S. Census, the popularity of the surname Janek experienced a slight decline between 2000 and 2010. In 2000, it ranked 40,265th in popularity with 512 bearers per 100,000 people. By 2010, its rank dropped to 44,193rd, and the proportion of bearers fell to 487 per 100,000, marking a change of -9.76 in rank and -4.88 in count.

20002010Change
Rank#40,265#44,193-9.76%
Count512487-4.88%
Proportion per 100k0.190.17-10.53%

Race and Ethnicity of people with the last name Janek

Regarding ethnicity, data from the Decennial U.S. Census suggests that the majority of individuals with the surname Janek identify as White. In 2000, 98.24% identified as such, slightly dipping to 98.15% in 2010. The census indicated no individuals with this surname identifying as Asian/Pacific Islander, Black, or American Indian and Alaskan Native for both years. However, there was a new emergence of Hispanic identification in 2010, making up 1.03% of the population with this surname. Notably, there were no instances of individuals identifying with two or more races.

20002010Change
White98.24%98.15%-0.09%
Hispanic0%1.03%0%
Asian/Pacific Islander0%0%0%
Two or More Races0%0%0%
Black0%0%0%
American Indian and Alaskan Native0%0%0%