Explore the Family Name Decius

The meaning of Decius

Haitian: from the Latin personal name Decius, borne by a 3rd-century Roman emperor.

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

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

Based on the Decennial U.S. Census, the popularity of the surname Decius has significantly increased between 2000 and 2010. In 2000, it was ranked 88,461st most common, but rose to 60,045th by 2010, exhibiting a rise of approximately 32.12 percent. Similarly, the count of individuals with the surname Decius also escalated from 195 in 2000 to 336 in 2010, marking an increase of 72.31 percent. The proportion of the population bearing this surname per 100,000 people also expanded from 0.07 in 2000 to 0.11 in 2010.

20002010Change
Rank#88,461#60,04532.12%
Count19533672.31%
Proportion per 100k0.070.1157.14%

Race and Ethnicity of people with the last name Decius

In terms of ethnic identity associated with the Decius surname, data from the Decennial U.S. Census reveals some shifts between 2000 and 2010. The majority of individuals with the Decius name identified as Black, with this group increasing from 60 percent in 2000 to 76.19 percent in 2010. Those identifying as White decreased from 30.26 percent to 19.94 percent over the same period. The proportion identifying with two or more races saw a significant decline, decreasing from 8.21 percent in 2000 to just 1.79 percent in 2010. Meanwhile, those identifying as Hispanic emerged in the 2010 data, accounting for 1.49 percent. There was no change in the percentages of those identifying as Asian/Pacific Islander or American Indian and Alaskan Native.

20002010Change
Black60%76.19%26.98%
White30.26%19.94%-34.1%
Two or More Races8.21%1.79%-78.2%
Hispanic0%1.49%0%
Asian/Pacific Islander0%0%0%
American Indian and Alaskan Native0%0%0%