Explore the Family Name Illiano
The meaning of Illiano
Italian (Campania): perhaps from the personal name Iliano, from the Latin name Helianus.
Dictionary of American Family Names, 2nd edition, © Oxford University Press, 2022.
How common is the last name Illiano in the United States?
Based on the Decennial U.S. Census, the surname Illiano has seen a slight increase in popularity from 2000 to 2010. In 2000, it was ranked the 59,916th most popular surname and this ranking improved to 53,072nd by 2010, an increase of 11.42%. The number of people with this surname also increased during this period, from 315 to 390, which equates to a growth rate of 23.81%. The proportion of people with the surname Illiano per 100,000 residents also saw a small increase of 8.33%, rising from 0.12 to 0.13.
| 2000 | 2010 | Change | |
|---|---|---|---|
| Rank | #59,916 | #53,072 | 11.42% |
| Count | 315 | 390 | 23.81% |
| Proportion per 100k | 0.12 | 0.13 | 8.33% |
Race and Ethnicity of people with the last name Illiano
Focusing on ethnicity, the Decennial U.S. Census data reveals that the majority of individuals with the surname Illiano have identified as White in both 2000 and 2010, with an increase from 94.92% to 97.44%. The incidence of Hispanic ethnic identity decreased slightly over the decade, from 2.54% to 1.79%, reflecting a change of -29.53%. There were no reported instances of individuals with the Illiano surname identifying as Asian/Pacific Islander, belonging to two or more races, Black, or American Indian and Alaskan Native in either 2000 or 2010.
| 2000 | 2010 | Change | |
|---|---|---|---|
| White | 94.92% | 97.44% | 2.65% |
| Hispanic | 2.54% | 1.79% | -29.53% |
| Asian/Pacific Islander | 0% | 0% | 0% |
| Two or More Races | 0% | 0% | 0% |
| Black | 0% | 0% | 0% |
| American Indian and Alaskan Native | 0% | 0% | 0% |