Explore the Family Name Mclafferty
The meaning of Mclafferty
Scottish and northern Irish: Anglicized form of Gaelic Mac Fhlaithbheartaigh ‘son of Flaithbheartach’, a personal name based on flaith ‘prince, ruler’ + beartach ‘doer of valiant deeds’. See Lafferty.
Dictionary of American Family Names, 2nd edition, © Oxford University Press, 2022.
How common is the last name Mclafferty in the United States?
Based on the Decennial U.S. Census data, the surname Mclafferty has seen a minor uptick in popularity between 2000 and 2010. The rank of the surname improved from 54,385 in 2000 to 53,316 in 2010, marking a slight increase of 1.97%. Furthermore, the count of people with this surname grew by 9.3% from 355 to 388 during the same time period. Despite these changes, the proportion of individuals with the Mclafferty surname per 100,000 people remained constant at 0.13.
| 2000 | 2010 | Change | |
|---|---|---|---|
| Rank | #54,385 | #53,316 | 1.97% |
| Count | 355 | 388 | 9.3% |
| Proportion per 100k | 0.13 | 0.13 | 0% |
Race and Ethnicity of people with the last name Mclafferty
In terms of ethnic identity, the data from the Decennial U.S. Census shows a small shift in the makeup of those carrying the Mclafferty surname. In 2000, around 96.06% identified as white, which slightly decreased to 94.33% in 2010. There was also an appreciable rise in the number of individuals identifying with two or more races – increasing by 68.05% from 1.69% in 2000 to 2.84% in 2010. Notably, there were no individuals who identified as Asian/Pacific Islander, Black, or American Indian and Alaskan Native in either of the years analyzed. It's worth noting that in 2010, a small segment of 1.55% began to identify as Hispanic.
| 2000 | 2010 | Change | |
|---|---|---|---|
| White | 96.06% | 94.33% | -1.8% |
| Two or More Races | 1.69% | 2.84% | 68.05% |
| Hispanic | 0% | 1.55% | 0% |
| Asian/Pacific Islander | 0% | 0% | 0% |
| Black | 0% | 0% | 0% |
| American Indian and Alaskan Native | 0% | 0% | 0% |