Explore the Family Name Gustus

The meaning of Gustus

German: from a shortened form of the personal name Augustus or a variant of the medieval personal name Justus (from Latin iustus ‘just’). This surname is very rare in Germany.

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

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

Based on the Decennial U.S. Census, the surname Gustus has seen an increase in popularity from 2000 to 2010. In 2000, Gustus was ranked 52,935th most popular surname, but by 2010 it had moved up to 47,791st place, reflecting a 9.72% change in rank. Additionally, the number of individuals with the Gustus surname expanded from 367 in 2000 to 443 in 2010 — a significant rise of 20.71%. The proportion of the U.S. population carrying this surname also saw a modest growth from 0.14 per 100k in 2000 to 0.15 per 100k in 2010.

20002010Change
Rank#52,935#47,7919.72%
Count36744320.71%
Proportion per 100k0.140.157.14%

Race and Ethnicity of people with the last name Gustus

The Decennial U.S. Census data also provides insights into the ethnic identity associated with the surname Gustus. Between 2000 and 2010, there was a notable increase in the percentage of Gustus individuals identifying as Hispanic, rising from 1.91% to 6.09%. Meanwhile, the portion identifying as White saw a slight decrease from 66.21% to 60.72%. The Black community within the Gustus surname also saw a small reduction from 29.97% to 28.89%. Notably, the 2010 data shows that some individuals with the surname Gustus identified with two or more races, a category not previously represented in 2000. No data were reported for Asian/Pacific Islander and American Indian and Alaskan Native identities in either census year.

20002010Change
White66.21%60.72%-8.29%
Black29.97%28.89%-3.6%
Hispanic1.91%6.09%218.85%
Two or More Races0%2.26%0%
Asian/Pacific Islander0%0%0%
American Indian and Alaskan Native0%0%0%