Explore the Family Name Leonardis

The meaning of Leonardis

Italian: patronymic from the personal name Leonardo. It is formed with the Latin ablative plural suffix -is imparting the sense ‘belonging to, of’, in this case ‘member of the Leonardi family’ (compare Leonardi). Some characteristic forenames: Italian Angelo, Gino, Pasquale, Alfonse, Ettore, Santo.

Dictionary of American Family Names, 2nd edition, © Oxford University Press, 2022.

How common is the last name Leonardis in the United States?

Based on the Decennial U.S. Census data, the popularity of the surname Leonardis underwent a slight decrease between 2000 and 2010. The rank of the surname fell by approximately 2.89%, from 42,217 in 2000 to 43,438 in 2010. However, interestingly, the count or the number of people with this surname actually saw a minor increase of about 2.69%, growing from 484 to 497 within the same period. This indicates that while the surname's popularity rank may have dropped, the total number of individuals bearing it has slightly increased.

20002010Change
Rank#42,217#43,438-2.89%
Count4844972.69%
Proportion per 100k0.180.17-5.56%

Race and Ethnicity of people with the last name Leonardis

In terms of ethnicity, the Decennial U.S. Census data reveals that the majority of individuals bearing the Leonardis surname identify as White, with the percentage remaining relatively stable at around 94.57% in 2010, down only slightly from 94.63% in 2000. The proportion of those identifying as Hispanic experienced a noticeable growth, increasing by 18.34% over the decade to reach 3.42% in 2010. Meanwhile, the percentage of those reporting two or more ethnic identities saw a decline of 13.44%, accounting for 1.61% in 2010. It should be noted that there were no recorded instances of this surname among Asian/Pacific Islander, Black, or American Indian and Alaskan Native communities in either year.

20002010Change
White94.63%94.57%-0.06%
Hispanic2.89%3.42%18.34%
Two or More Races1.86%1.61%-13.44%
Asian/Pacific Islander0%0%0%
Black0%0%0%
American Indian and Alaskan Native0%0%0%