Explore the Family Name Berthelot
The meaning of Berthelot
French and Breton: 1. from a French pet form of any of various personal names based on the ancient Germanic element berht ‘bright, famous’, for example Bert(h)aud (see Berteau 1). 2. possibly also from a French pet form of the personal name Barthélemy (see Bartholomew) or its variant Berthélemy. In France the surname Berthelot is most common in Brittany. History: Charles Berthelot from Paris, France, married Thérèse Roussel in Quebec City, QC, in 1727. Julien Berthelot from Parigné in Ille-et-Vilaine, Brittany (France), married Louise Palin in Quebec City, QC, in 1730. Some characteristic forenames: French Alcide, Antoine, Aubert, Firmin, Gervais, Jean-Pierre, Reynaud, Yves.
Dictionary of American Family Names, 2nd edition, © Oxford University Press, 2022.
How common is the last name Berthelot in the United States?
Based on the data from the Decennial U.S. Census, the surname Berthelot slightly decreased in popularity between the years 2000 and 2010, moving from rank 18,461 to rank 18,660, a change of -1.08%. However, it's interesting to note that the count of people with this surname increased by 6.73% during those years, from 1,381 to 1,474. The proportion per 100,000 people also saw a minor decrease of -1.96%, changing from 0.51 to 0.5.
| 2000 | 2010 | Change | |
|---|---|---|---|
| Rank | #18,461 | #18,660 | -1.08% |
| Count | 1,381 | 1,474 | 6.73% |
| Proportion per 100k | 0.51 | 0.5 | -1.96% |
Race and Ethnicity of people with the last name Berthelot
Regarding ethnicity, the Decennial U.S. Census data shows some significant shifts for the Berthelot surname between 2000 and 2010. While the majority of individuals with this name identify as White (95.44% in 2000 down to 93.69% in 2010), there was an increase in those identifying as Black (from 1.16% to 2.37%) and American Indian and Alaskan Native (from 0.43% to 0.81%). The percentage of people identifying as Hispanic also rose notably, from 1.01% to 1.36%. Meanwhile, the proportions of those identifying as Asian/Pacific Islander and Two or more races both saw decreases.
| 2000 | 2010 | Change | |
|---|---|---|---|
| White | 95.44% | 93.69% | -1.83% |
| Black | 1.16% | 2.37% | 104.31% |
| Hispanic | 1.01% | 1.36% | 34.65% |
| Asian/Pacific Islander | 1.01% | 0.88% | -12.87% |
| Two or More Races | 0.94% | 0.88% | -6.38% |
| American Indian and Alaskan Native | 0.43% | 0.81% | 88.37% |