Explore the Family Name Losi
The meaning of Losi
Italian (northern): 1. plural of Losa ‘slate’. 2. patronymic or plural form of the personal name Loso, from Latin Lausus, or short form of Nicoloso, a derivative of Nicola.
Dictionary of American Family Names, 2nd edition, © Oxford University Press, 2022.
How common is the last name Losi in the United States?
Based on the Decennial U.S. Census data, the surname Losi saw a slight decrease in popularity between 2000 and 2010. In the year 2000, the surname was ranked 65,298th most popular in the US, falling slightly to 66,371st by 2010, representing a change of -1.64%. However, despite the drop in rank, the count of individuals bearing the Losi surname increased from 284 in 2000 to 298 in 2010, a rise of 4.93%.
| 2000 | 2010 | Change | |
|---|---|---|---|
| Rank | #65,298 | #66,371 | -1.64% |
| Count | 284 | 298 | 4.93% |
| Proportion per 100k | 0.11 | 0.1 | -9.09% |
Race and Ethnicity of people with the last name Losi
The ethnic identity associated with the surname Losi also experienced changes during this period, according to the Decennial U.S. Census data. The majority of those with the Losi surname identified as White, although this percentage dropped from 98.59% in 2000 to 91.61% in 2010. Interestingly, there was an emergence of individuals identifying as Asian/Pacific Islander within this surname group, rising to 5.03% in 2010 from no recorded percentage in 2000. No significant changes were observed for other ethnic identities, including Hispanic, Black, and American Indian and Alaskan Native, due to suppressed or zero data.
| 2000 | 2010 | Change | |
|---|---|---|---|
| White | 98.59% | 91.61% | -7.08% |
| Asian/Pacific Islander | 0% | 5.03% | 0% |
| Two or More Races | 0% | 0% | 0% |
| Hispanic | 0% | 0% | 0% |
| Black | 0% | 0% | 0% |
| American Indian and Alaskan Native | 0% | 0% | 0% |