Explore the Family Name Guilbault
The meaning of Guilbault
French: from a personal name composed of the ancient Germanic elements wil ‘will, desire’ + bald, bold ‘bold, brave’. Compare Gilbo, Gilbow, Guilbeau, Guilbeault, and Guilbeaux. Some characteristic forenames: French Andre, Emile, Gaston, Jean Guy, Jean-Paul, Lucien, Marcel, Normand.
Dictionary of American Family Names, 2nd edition, © Oxford University Press, 2022.
How common is the last name Guilbault in the United States?
Based on the Decennial U.S. Census data, the surname Guilbault has seen a slight decrease in popularity over the last decade. In 2000, it was ranked 26,538th, but by 2010 it had slipped to 26,873rd – a small drop of 1.26 percent. Despite this lower rank, the actual count of people with the Guilbault surname increased from 864 in 2000 to 904 in 2010, which represents a growth of 4.63 percent. However, when considering the proportion per 100,000 people, we see a slight decline from 0.32 to 0.31, marking a -3.12 percent change.
| 2000 | 2010 | Change | |
|---|---|---|---|
| Rank | #26,538 | #26,873 | -1.26% |
| Count | 864 | 904 | 4.63% |
| Proportion per 100k | 0.32 | 0.31 | -3.12% |
Race and Ethnicity of people with the last name Guilbault
Examining the ethnic identity associated with the Guilbault surname, the Decennial U.S. Census data shows the majority of individuals identify as white, accounting for 95.72 percent in 2000 and slightly decreasing to 95.13 percent in 2010. Interestingly, the number of those identifying as two or more races saw a significant increase of 62.07 percent over the same period. Meanwhile, the percentage of Asian/Pacific Islander decreased by 18.52 percent, and the Hispanic representation rose marginally by 1.02 percent. The data did not show any persons identifying as Black or American Indian and Alaskan Native in either year.
| 2000 | 2010 | Change | |
|---|---|---|---|
| White | 95.72% | 95.13% | -0.62% |
| Hispanic | 1.97% | 1.99% | 1.02% |
| Two or More Races | 1.16% | 1.88% | 62.07% |
| Asian/Pacific Islander | 0.81% | 0.66% | -18.52% |
| Black | 0% | 0% | 0% |
| American Indian and Alaskan Native | 0% | 0% | 0% |