Explore the Family Name St. Cyr
The meaning of St. Cyr
1. French (mainly Ain and Rhône; Saint-Cyr): habitational name from any of several places in France called Saint-Cyr (from the dedication of their churches to Saint Cyr, i.e. St. Cyriac), or a nickname with the prefix Saint as an (ironic) attachment to the personal name or surname Cyr. Compare Saintcyr. 2. Haitian (also Saint-Cyr): from Saint-Cyr, a nickname, ornamental name, or personal name composed of the French prefix Saint and the personal name Cyr, or perhaps a habitational name from a place in Haiti called Saint-Cyr (compare 1 above). Some characteristic forenames: French Armand, Emile, Patrice, Alain, Alcide, Clemence, Cyr, Gabrielle, Germain, Jacques, Laurent, Laurette.
Dictionary of American Family Names, 2nd edition, © Oxford University Press, 2022.
How common is the last name St. Cyr in the United States?
Based on data from the Decennial U.S. Census, the surname St. Cyr has markedly increased in popularity between 2000 and 2010. In 2000, it ranked 31,464 in popularity, but by 2010, it had climbed to 10,290 – a significant increase of 67.3%. Similarly, the count of people with this surname has grown substantially, from 696 in 2000 to 3,132 in 2010, a rise of 350%. The proportion per 100,000 people also saw a notable jump, soaring from 0.26 to 1.06, which is an escalation of 307.69%.
| 2000 | 2010 | Change | |
|---|---|---|---|
| Rank | #31,464 | #10,290 | 67.3% |
| Count | 696 | 3,132 | 350% |
| Proportion per 100k | 0.26 | 1.06 | 307.69% |
Race and Ethnicity of people with the last name St. Cyr
The Decennial U.S. Census data also gives us insight into the ethnic identity associated with the surname St. Cyr. Between 2000 and 2010, a shift can be seen towards a predominantly white identity, growing from 53.88% to 67.75%. However, representation of black individuals decreased from 37.79% to 25.48%. The percentage of those identifying as having two or more races dropped by 55.47%, while the American Indian and Alaskan Native group saw a decrease of 11.20%. Interestingly, new figures emerged for Asian/Pacific Islanders and Hispanics, at 0.38% and 2.30% respectively, where there were none recorded in 2000.
| 2000 | 2010 | Change | |
|---|---|---|---|
| White | 53.88% | 67.75% | 25.74% |
| Black | 37.79% | 25.48% | -32.57% |
| Hispanic | 0% | 2.3% | 0% |
| American Indian and Alaskan Native | 2.59% | 2.3% | -11.2% |
| Two or More Races | 4.02% | 1.79% | -55.47% |
| Asian/Pacific Islander | 0% | 0.38% | 0% |