Explore the Family Name Antonoff

The meaning of Antonoff

Westernized form of Russian, Bulgarian, and Macedonian Antonov. Some characteristic forenames: Russian Alexei, Kiril.

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

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

Based on the Decennial U.S. Census, the surname Antonoff demonstrated a decrease in popularity between 2000 and 2010. In the year 2000, it was ranked at 74,957 but by 2010, it had slipped to 91,221—a decline of 21.7%. Similarly, the overall count of individuals with this surname also decreased from 240 to 202 during the same period, marking a drop of 15.83%. The proportion per 100,000 people also saw a decline of 22.22%, falling from 0.09 in 2000 to 0.07 in 2010.

20002010Change
Rank#74,957#91,221-21.7%
Count240202-15.83%
Proportion per 100k0.090.07-22.22%

Race and Ethnicity of people with the last name Antonoff

Regarding the ethnic identity associated with the surname Antonoff, the Decennial U.S. Census data reflects that the majority of individuals identify as White, accounting for 95% in 2000 and a slightly higher proportion of 95.05% in 2010. The Hispanic ethnicity showed a minor decrease over these years, moving from 3.75% to 3.47%, a change of -7.47%. There were no recorded instances of the Antonoff surname among those identifying as Asian/Pacific Islander, Black, or American Indian and Alaskan Native in either 2000 or 2010.

20002010Change
White95%95.05%0.05%
Hispanic3.75%3.47%-7.47%
Asian/Pacific Islander0%0%0%
Two or More Races0%0%0%
Black0%0%0%
American Indian and Alaskan Native0%0%0%