Explore the Family Name Orrock

The meaning of Orrock

Scottish: variant of Orrick.

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

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

Based on the Decennial U.S. Census data, the popularity of the surname Orrock has slightly increased in the past decade. In 2000, the surname was ranked 68,973rd in terms of popularity and this rank improved to 68,345th by 2010, showing a positive change of approximately 0.91%. The count of individuals with this surname also saw an increase of 8.27% from 266 in 2000 to 288 in 2010. Despite this growth, the proportion of people possessing the Orrock surname per 100,000 remained constant at 0.1 during both census years.

20002010Change
Rank#68,973#68,3450.91%
Count2662888.27%
Proportion per 100k0.10.10%

Race and Ethnicity of people with the last name Orrock

When it comes to ethnic identity linked with the surname Orrock, the Decennial U.S. Census data reveals that the majority of individuals with this name are predominantly of White ethnicity. This figure stood at 99.25% in 2000 and marginally decreased to 98.61% in 2010, marking a very slight change of -0.64%. No instances were recorded for any other ethnicities such as Asian/Pacific Islander, two or more races, Hispanic, Black, or American Indian and Alaskan Native for either census year.

20002010Change
White99.25%98.61%-0.64%
Asian/Pacific Islander0%0%0%
Two or More Races0%0%0%
Hispanic0%0%0%
Black0%0%0%
American Indian and Alaskan Native0%0%0%