Explore the Family Name Pasteur

The meaning of Pasteur

French: occupational name derived from Old French pastor ‘shepherd’. History: This surname is listed in the (US) National Huguenot Society’s register of qualified Huguenot ancestors and also in the similar register of the Huguenot Society of South Carolina.

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

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

Based on the Decennial U.S. Census data, the popularity of the surname Pasteur has seen a notable increase between 2000 and 2010. In the year 2000, Pasteur was ranked 78,326th most common surname, but by 2010 it had moved up to the 67,126th position, showing a 14.3% rise in rank. The count of individuals carrying the Pasteur surname also grew during this period from 227 to 294, indicating an increase of approximately 29.52%. The proportion per 100,000 people in the U.S. population also increased from 0.08 to 0.1.

20002010Change
Rank#78,326#67,12614.3%
Count22729429.52%
Proportion per 100k0.080.125%

Race and Ethnicity of people with the last name Pasteur

The ethnic identity associated with the surname Pasteur demonstrates a diverse range according to the Decennial U.S. Census data. In both 2000 and 2010, there were no reported cases of the surname among Asian/Pacific Islander and American Indian and Alaskan Native communities. The largest group identifying with the Pasteur surname was the White ethnicity, although its percentage decreased slightly from 50.66% in 2000 to 48.30% in 2010. The Black community showed a growth of 10.18%, increasing from 39.21% in 2000 to 43.20% in 2010. Interestingly, the Hispanic community began to appear in the data in 2010 at 4.42%, where there were none reported in 2000. Conversely, those identifying as two or more races dropped significantly by 51.25% during the same period.

20002010Change
White50.66%48.3%-4.66%
Black39.21%43.2%10.18%
Hispanic0%4.42%0%
Two or More Races8.37%4.08%-51.25%
Asian/Pacific Islander0%0%0%
American Indian and Alaskan Native0%0%0%