Explore the Family Name Janecka

The meaning of Janecka

1. Czech and Slovak (Janečka): from a pet form of the personal name Janek, itself a pet form of Jan (Slovak Ján) ‘John’. 2. Czech (Janecká): feminine form (denoting ‘the daughter, or wife of’) of Janecký, itself derived from the personal name Janek (see above).

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

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

Based on the Decennial U.S. Census data, the surname Janecka has seen a decrease in popularity from 2000 to 2010. In 2000, Janecka held the rank of 60,557 out of all surnames in the United States, with a count of 311 individuals bearing this surname. However, by 2010, its rank had slipped to 69,579, with only 282 individuals identified as Janeckas — indicating a decline in both rank and count by 14.9% and 9.32%, respectively. The proportion of Janeckas per 100,000 people also fell by 16.67%, from 0.12 in 2000 to 0.1 in 2010.

20002010Change
Rank#60,557#69,579-14.9%
Count311282-9.32%
Proportion per 100k0.120.1-16.67%

Race and Ethnicity of people with the last name Janecka

Regarding the ethnic identity associated with the surname Janecka, the Decennial U.S. Census data shows that it is predominantly linked with White ethnicity, though there was a slight decrease in this association over the decade. In 2000, about 95.82% of Janeckas were identified as White, but this figure dropped to 92.91% in 2010, marking a -3.04% change. Meanwhile, the Hispanic association saw a significant increase, from 2.89% in 2000 to 5.32% in 2010, an impressive growth of 84.08%. There were no changes recorded for Asian/Pacific Islander, Two or more races, Black, and American Indian and Alaskan Native ethnicities during the ten-year period.

20002010Change
White95.82%92.91%-3.04%
Hispanic2.89%5.32%84.08%
Asian/Pacific Islander0%0%0%
Two or More Races0%0%0%
Black0%0%0%
American Indian and Alaskan Native0%0%0%