Explore the Family Name Rouillard
The meaning of Rouillard
French: 1. perhaps a nickname derived from Old French rouiller ‘to roll the eyes (in anger)’, or a metonymic occupational name from rouillard, a term which in the 16th century denoted a type of barrel or cask. 2. habitational name from (Le) Rouillard, the name of several places in various parts of France. History: Antoine Rouillard dit Larivière from Saint-Cosme-en-Vairais in Sarthe, France, married Marie Girard in Quebec City, QC, in 1653. Some characteristic forenames: French Jacques, Andre, Emile, Jean-Guy, Marcel, Renald, Thierry.
Dictionary of American Family Names, 2nd edition, © Oxford University Press, 2022.
How common is the last name Rouillard in the United States?
Based on the Decennial U.S. Census, the surname Rouillard saw a decline in popularity between 2000 and 2010. In 2000, the surname ranked 19,232 but fell to 22,924 by 2010, indicating a drop of 19.2%. The total count of individuals with this surname also decreased from 1,305 to 1,116 during the same period, marking a 14.48% reduction. The proportion per 100,000 people with the Rouillard surname shrank by 20.83%, moving from 0.48 to 0.38.
| 2000 | 2010 | Change | |
|---|---|---|---|
| Rank | #19,232 | #22,924 | -19.2% |
| Count | 1,305 | 1,116 | -14.48% |
| Proportion per 100k | 0.48 | 0.38 | -20.83% |
Race and Ethnicity of people with the last name Rouillard
Regarding ethnicity as per the Decennial U.S. Census data, the distribution among those with the Rouillard surname witnessed several changes between 2000 and 2010. The percentage of people identifying as Asian/Pacific Islander increased slightly from 0.61% to 0.72%. The group identifying as two or more races also rose significantly, from 1.53% to 2.51%. There was an increase in the Black population as well, from 0.46% to 1.16%. However, the White population dropped from 85.29% to 80.73%, and the Hispanic population declined from 2.30% to 2.06%. Meanwhile, the American Indian and Alaskan Native population experienced growth, with the percentage rising from 9.81% to 12.81%.
| 2000 | 2010 | Change | |
|---|---|---|---|
| White | 85.29% | 80.73% | -5.35% |
| American Indian and Alaskan Native | 9.81% | 12.81% | 30.58% |
| Two or More Races | 1.53% | 2.51% | 64.05% |
| Hispanic | 2.3% | 2.06% | -10.43% |
| Black | 0.46% | 1.16% | 152.17% |
| Asian/Pacific Islander | 0.61% | 0.72% | 18.03% |