Explore the Family Name Lachowski

The meaning of Lachowski

1. Polish: habitational name for someone from Lachów in Podlaskie Voivodeship, Lachowa in Podkarpackie Voivodeship, or Lachówiec in Masovian Voivodeship, all named with the ethnic name Lach. 2. Polish (Łachowski): habitational name for someone from Łachów in Świętokrzyskie Voivodeship or Łachowce in Lublin Voivodeship. Some characteristic forenames: Polish Andrzej, Dymitr, Stanislaw.

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

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

Based on the Decennial U.S. Census data, the surname Lachowski experienced a slight decrease in popularity between 2000 and 2010. In 2000, it was ranked as the 69,636th most common name, but by 2010, it had dropped to the 72,568th spot, marking a -4.21% change in rankings. However, despite this decrease in rank, the actual count of individuals bearing the surname Lachowski increased by 1.9%, from 263 in 2000 to 268 in 2010. The proportion of individuals named Lachowski per 100,000 also decreased slightly during this period, reflecting a -10% change.

20002010Change
Rank#69,636#72,568-4.21%
Count2632681.9%
Proportion per 100k0.10.09-10%

Race and Ethnicity of people with the last name Lachowski

When looking at the ethnic identity associated with the surname Lachowski based on the Decennial U.S. Census data, it is predominantly linked to White ethnicity. In 2000, 98.48% of those bearing the name identified as White, although this percentage decreased slightly by 2.62% to 95.90% in 2010. Meanwhile, there was a new association with Hispanic ethnicity observed in 2010, which did not exist in 2000. The percentage of people identifying as Hispanic with the surname Lachowski accounted for 2.24% in 2010. There were no associations found with Asian/Pacific Islander, Black, or American Indian and Alaskan Native ethnicities for either year.

20002010Change
White98.48%95.9%-2.62%
Hispanic0%2.24%0%
Asian/Pacific Islander0%0%0%
Two or More Races0%0%0%
Black0%0%0%
American Indian and Alaskan Native0%0%0%