Explore the Family Name Ostrowsky

The meaning of Ostrowsky

1. Altered form of Polish Ostrowski or Russian, Ukrainian, and Belorussian Ostrovsky. This form of the surname is also found in Germany. 2. Jewish (Ashkenazic): variant of Ostrowski or Ostrovsky.

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

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

Based on the Decennial U.S. Census data, the surname Ostrowsky has seen a slight decrease in popularity between 2000 and 2010. The rank of the surname dropped from 53,782 in 2000 to 56,310 in 2010, indicating a decrease in popularity by 4.7 percent. However, the total count of individuals with this surname slightly increased from 360 in 2000 to 363 in 2010, marking a minimal growth rate of 0.83 percent. Consequently, the proportion of this surname per 100,000 people saw a decline of 7.69 percent during this period.

20002010Change
Rank#53,782#56,310-4.7%
Count3603630.83%
Proportion per 100k0.130.12-7.69%

Race and Ethnicity of people with the last name Ostrowsky

Regarding the ethnic identity associated with the Ostrowsky surname, the Decennial U.S. Census data shows a predominantly White demographic. In 2000, an overwhelming 97.78 percent identified as White, which slightly decreased to 95.59 percent in 2010. During the same period, the percentage of those identifying as Hispanic saw an increase from 1.39 percent to 1.65 percent. Additionally, there was a new appearance of people with this surname identifying with two or more races in 2010 at 1.65 percent. Data for Asian/Pacific Islander, Black, and American Indian and Alaskan Native remained suppressed or at zero for both years.

20002010Change
White97.78%95.59%-2.24%
Two or More Races0%1.65%0%
Hispanic1.39%1.65%18.71%
Asian/Pacific Islander0%0%0%
Black0%0%0%
American Indian and Alaskan Native0%0%0%