Explore the Family Name Tarnoff

The meaning of Tarnoff

American shortened and altered form of Jewish (eastern Ashkenazic) Tarnovski, a habitational name for someone from the village of Tarnovo in Belarus, or of Tarnowski.

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

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

Based on the Decennial U.S. Census data, the surname Tarnoff has seen a slight decrease in popularity between 2000 and 2010. The rank of the surname dropped from 74,398 in 2000 to 78,316 in 2010, marking a decline of approximately 5.27%. Despite this drop in ranking, the actual count of individuals with the Tarnoff surname marginally increased from 242 in 2000 to 244 in 2010, suggesting a growth rate of 0.83%. However, when measuring the proportion per 100,000 people, there was an 11.11% decline, decreasing from 0.09 in 2000 to 0.08 in 2010.

20002010Change
Rank#74,398#78,316-5.27%
Count2422440.83%
Proportion per 100k0.090.08-11.11%

Race and Ethnicity of people with the last name Tarnoff

When looking at the ethnic identity associated with the surname Tarnoff, as per the Decennial U.S. Census data, we see a nearly stable predominance of the White ethnicity. In 2000, around 94.63% of Tarnoffs identified as White, a figure that slightly decreased to 94.26% by 2010. The Hispanic ethnicity saw some growth, rising from 2.89% in 2000 to 3.28% in 2010, indicating an increase of 13.49%. There were no recorded changes for Asian/Pacific Islander, Two or more races, Black, or American Indian and Alaskan Native ethnicities during this period.

20002010Change
White94.63%94.26%-0.39%
Hispanic2.89%3.28%13.49%
Asian/Pacific Islander0%0%0%
Two or More Races0%0%0%
Black0%0%0%
American Indian and Alaskan Native0%0%0%