Explore the Family Name Osornio

The meaning of Osornio

Hispanic (Mexico): probably an altered form of Spanish Osorio, influenced by Osorno.

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

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

Based on the Decennial U.S. Census data, the surname Osornio has shown a significant increase in popularity between 2000 and 2010, moving up from rank 19,079 to 13,922 – a jump of 27.03 percent. The count of individuals with this surname also saw an impressive growth of 64.44 percent, increasing from 1,319 to 2,169. Proportionally, the name became more common as well, with its representation per 100,000 people climbing by 51.02 percent.

20002010Change
Rank#19,079#13,92227.03%
Count1,3192,16964.44%
Proportion per 100k0.490.7451.02%

Race and Ethnicity of people with the last name Osornio

In terms of ethnicity, the Decennial U.S. Census data reveals that the overwhelming majority of individuals with the last name Osornio identify as Hispanic. This group's representation grew slightly from 96.82 percent in 2000 to 97.42 percent in 2010. Meanwhile, there was a marginal decrease among those identifying as White, dropping from 2.81 percent to 2.49 percent over the same period. Other ethnic identities such as Asian/Pacific Islander, Two or More Races, Black, and American Indian and Alaskan Native were either non-existent or suppressed for privacy in both years.

20002010Change
Hispanic96.82%97.42%0.62%
White2.81%2.49%-11.39%
Asian/Pacific Islander0%0%0%
Two or More Races0%0%0%
Black0%0%0%
American Indian and Alaskan Native0%0%0%