Explore the Family Name De Orio

The meaning of De Orio

Altered form of Italian D’Orio. Some characteristic forenames: Italian Carmine.

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

How common is the last name De Orio in the United States?

Based on the Decennial U.S. Census, the popularity of the surname De Orio has seen a slight decline between 2000 and 2010. In 2000, the surname ranked 54,385 in popularity with a count of 355, representing a proportion of 0.13 per 100,000. However, by 2010, the rank had fallen to 60,347 with a decrease in count to 334, representing a smaller proportion of 0.11 per 100,000. This represents a change of -10.96 in rank and -5.92 in count over the decade, indicating a modest but notable decline in the popularity of the surname.

20002010Change
Rank#54,385#60,347-10.96%
Count355334-5.92%
Proportion per 100k0.130.11-15.38%

Race and Ethnicity of people with the last name De Orio

Regarding ethnicity, the Decennial U.S. Census data shows interesting shifts in the ethnic identity associated with the surname De Orio between 2000 and 2010. In both years, there were no recorded instances of the surname among Asian/Pacific Islander, Black, and American Indian and Alaskan Native populations. The surname was primarily associated with White ethnicity, accounting for 95.49% in 2000 and 90.42% in 2010, a slight decrease. Notably, there was a significant increase in the surname's presence within the Hispanic community, from 1.41% in 2000 up to 5.39% in 2010. Also, the proportion of individuals identifying as two or more races also increased from 1.97% to 3.29%.

20002010Change
White95.49%90.42%-5.31%
Hispanic1.41%5.39%282.27%
Two or More Races1.97%3.29%67.01%
Asian/Pacific Islander0%0%0%
Black0%0%0%
American Indian and Alaskan Native0%0%0%