Explore the Family Name Oji

The meaning of Oji

1. West African (Nigeria): from the Igbo personal name Oji, meaning ‘iroko tree’, i.e. a large hardwood tree (Milicia excelsa) of tropical Africa. Compare Orji. 2. Japanese: usually written 尾路 ‘lower slope’ and ‘road’, but the second character can also be any of several others with the same pronunciation, such as 子 ‘child’ or 治 ‘government’. 3. Japanese (Ōji): usually written 大路 ‘great road’, but the second character can be written with the same variants as in 2 above.

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

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

Based on data from the Decennial U.S. Census, the popularity of the surname Oji increased significantly between 2000 and 2010. The rank of this surname improved from 91,404 in 2000 to 68,547 in 2010, indicating a leap of approximately 25.01%. Furthermore, the number of individuals bearing the Oji surname also rose from 187 to 287 during the same period, a remarkable increase of 53.48%. The proportion per 100,000 people increased by 42.86%, moving from 0.07 in 2000 to 0.1 in 2010.

20002010Change
Rank#91,404#68,54725.01%
Count18728753.48%
Proportion per 100k0.070.142.86%

Race and Ethnicity of people with the last name Oji

The ethnic identity associated with the surname Oji saw some shifts between 2000 and 2010, according to data from the Decennial U.S. Census. In 2000, the majority of individuals with the Oji surname identified as Black (72.19%), and this proportion increased to 80.14% by 2010. The percentage of those identifying as Asian/Pacific Islander dropped from 16.04% to 10.10%. Similarly, the percentages for those identifying as two or more races and white decreased by 28.91% and 27.65%, respectively. Meanwhile, there were no individuals who identified as Hispanic or American Indian and Alaskan Native in 2000, but by 2010, 2.09% identified as Hispanic. The percentage of those identifying as American Indian and Alaskan Native remained at 0%.

20002010Change
Black72.19%80.14%11.01%
Asian/Pacific Islander16.04%10.1%-37.03%
Two or More Races5.88%4.18%-28.91%
White4.81%3.48%-27.65%
Hispanic0%2.09%0%
American Indian and Alaskan Native0%0%0%