Explore the Family Name Mclarnon
The meaning of Mclarnon
Irish: from Mac Giolla Earnáin ‘son of the servant (i.e. devotee) of (Saint) Earnán’, a personal name borne by several saints who lived in the north of Ireland. Earnán was glossed in early documents as Latin ferreolus ‘little iron one’ (i.e. a derivative of Gaelic iarn ‘iron’), although this is debatable.
Dictionary of American Family Names, 2nd edition, © Oxford University Press, 2022.
How common is the last name Mclarnon in the United States?
Based on the Decennial U.S. Census data, the surname Mclarnon has seen a slight decrease in popularity over the years. In 2000, it was ranked 77,222nd most popular, but by 2010 it dropped marginally to the 77,788th spot, indicating a change of -0.73%. However, the actual count of individuals with this surname rose from 231 in 2000 to 246 in 2010, marking a 6.49% increase. Yet, the proportion of this surname per 100k people declined by 11.11%, moving from 0.09 to 0.08.
| 2000 | 2010 | Change | |
|---|---|---|---|
| Rank | #77,222 | #77,788 | -0.73% |
| Count | 231 | 246 | 6.49% |
| Proportion per 100k | 0.09 | 0.08 | -11.11% |
Race and Ethnicity of people with the last name Mclarnon
As for the ethnicity associated with the surname Mclarnon, the Decennial U.S. Census data shows that the majority of individuals with this last name are of white ethnic identity. In 2000, it stood at 96.97%, and though it decreased slightly to 94.72% by 2010, it still remained the dominant ethnicity. The year 2010 saw the introduction of some diversity with the emergence of two or more races (2.03%) and Hispanic (2.03%) ethnicities, which were not present in 2000. Other ethnic groups such as Asian/Pacific Islander, Black, and American Indian and Alaskan Native were either non-existent or suppressed for privacy.
| 2000 | 2010 | Change | |
|---|---|---|---|
| White | 96.97% | 94.72% | -2.32% |
| Two or More Races | 0% | 2.03% | 0% |
| Hispanic | 0% | 2.03% | 0% |
| Asian/Pacific Islander | 0% | 0% | 0% |
| Black | 0% | 0% | 0% |
| American Indian and Alaskan Native | 0% | 0% | 0% |