Explore the Family Name Dal Piaz
The meaning of Dal Piaz
Italian (South Tyrol; also Dalpiaz): topographic name composed of the preposition dal ‘from’ and the dialect word piàz (from Latin platea, compare Piazza), meaning ‘from the clearing’. Some characteristic forenames: Italian Angelo, Eligio.
Dictionary of American Family Names, 2nd edition, © Oxford University Press, 2022.
How common is the last name Dal Piaz in the United States?
Based on the Decennial U.S. Census data, the surname Dal Piaz has seen a slight decrease in popularity over the decade from 2000 to 2010. In 2000, it ranked at 51,352 and slipped to 55,962 in 2010, indicating an approximately 9% drop in ranking. The actual count of people with this surname also saw a minor decline of nearly 4%, going from 381 in 2000 to 366 in 2010. Consequently, the proportion per 100k individuals also fell by about 14%.
| 2000 | 2010 | Change | |
|---|---|---|---|
| Rank | #51,352 | #55,962 | -8.98% |
| Count | 381 | 366 | -3.94% |
| Proportion per 100k | 0.14 | 0.12 | -14.29% |
Race and Ethnicity of people with the last name Dal Piaz
According to ethnicity data from the Decennial U.S. Census, the majority of individuals with the Dal Piaz surname identified as White, though there was a minor decrease of about 1.8% between 2000 and 2010. Over the same period, those identifying as Asian/Pacific Islander emerged from zero to 1.64% while individuals belonging to two or more ethnicities increased by almost 40%. The Hispanic representation also grew by around 17%. Those identifying as Black, American Indian, and Alaskan Native remained unchanged at zero.
| 2000 | 2010 | Change | |
|---|---|---|---|
| White | 92.39% | 90.71% | -1.82% |
| Hispanic | 4.2% | 4.92% | 17.14% |
| Two or More Races | 1.57% | 2.19% | 39.49% |
| Asian/Pacific Islander | 0% | 1.64% | 0% |
| Black | 0% | 0% | 0% |
| American Indian and Alaskan Native | 0% | 0% | 0% |