Explore the Family Name Kobylarz

The meaning of Kobylarz

Polish: occupational name for a horse butcher, Polish kobylarz ‘horse butcher, knacker’. Some characteristic forenames: Polish Jerzy, Katarzyna.

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

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

Based on data from the Decennial U.S. Census, the surname Kobylarz saw a slight decrease in popularity between the years 2000 and 2010. In 2000, the surname was ranked 41,320 in terms of commonality, but by 2010 it had slipped to 42,937, marking a decline of approximately 3.91%. However, the actual number of individuals with this surname increased slightly from 497 to 504, a growth of 1.41%. The proportion of individuals per 100,000 with the surname also decreased by 5.56%.

20002010Change
Rank#41,320#42,937-3.91%
Count4975041.41%
Proportion per 100k0.180.17-5.56%

Race and Ethnicity of people with the last name Kobylarz

In terms of ethnicity, data from the Decennial U.S. Census reveals that the majority of individuals with the surname Kobylarz identified as White in both 2000 and 2010. This group experienced a slight decrease from 96.98% to 93.85%, a change of -3.23%. It's also noteworthy that there was an increase in those identifying as Hispanic, from 2.01% in 2000 to 2.98% in 2010, which is a significant rise of 48.26%. Additionally, in 2010, 1.59% claimed to belong to two or more races, a category not represented in the year 2000. There were no reported individuals who identified as Asian/Pacific Islander, Black, or American Indian and Alaskan Native during either census year.

20002010Change
White96.98%93.85%-3.23%
Hispanic2.01%2.98%48.26%
Two or More Races0%1.59%0%
Asian/Pacific Islander0%0%0%
Black0%0%0%
American Indian and Alaskan Native0%0%0%