Explore the Family Name Trebilcock
The meaning of Trebilcock
Cornish: habitational name from Trebilcock in Roche (Cornwall). The placename is a rare post-1100 instance of a name derived from Cornish tre ‘estate, farmstead’ + a Middle English surname, based on pilcok ‘penis’, with mutation of p to b after the feminine word tre.
Dictionary of American Family Names, 2nd edition, © Oxford University Press, 2022.
How common is the last name Trebilcock in the United States?
Based on the Decennial U.S. Census, the surname Trebilcock saw a moderate increase in popularity from 2000 to 2010. In 2000, it was ranked 45,651 in popularity and slightly rose in standing to 45,495 in 2010, marking a 0.34% change. The number of individuals with this surname also increased during this period, as demonstrated by the count jumping from 441 to 470, which translates to a 6.58% change. However, when considering the proportion per 100k people, there was no significant change, remaining constant at 0.16.
| 2000 | 2010 | Change | |
|---|---|---|---|
| Rank | #45,651 | #45,495 | 0.34% |
| Count | 441 | 470 | 6.58% |
| Proportion per 100k | 0.16 | 0.16 | 0% |
Race and Ethnicity of people with the last name Trebilcock
The census data also provides insight into the ethnic identity of those bearing the Trebilcock surname. According to the Decennial U.S. Census, the majority identified as White, making up 96.60% in 2000 and 92.34% in 2010, showing a decrease of 4.41%. During the same time frame, the percentage identifying with two or more races experienced a modest rise from 1.13% to 1.28%, indicating a 13.27% change. Notably, the Hispanic demographic saw a significant increase of 295.58%, albeit from a small base, moving from 1.13% in 2000 to 4.47% in 2010. Meanwhile, Black representation also surfaced in 2010 at 1.28%, as none was recorded in the prior census. No Asian/Pacific Islander or American Indian and Alaskan Native affiliations were reported in either census year.
| 2000 | 2010 | Change | |
|---|---|---|---|
| White | 96.6% | 92.34% | -4.41% |
| Hispanic | 1.13% | 4.47% | 295.58% |
| Two or More Races | 1.13% | 1.28% | 13.27% |
| Black | 0% | 1.28% | 0% |
| Asian/Pacific Islander | 0% | 0% | 0% |
| American Indian and Alaskan Native | 0% | 0% | 0% |