DeMedio last name popularity, history, and meaning

Find out how popular the last name DeMedio is in the United States and learn more about the meaning, history, and race and ethnic origin of people in America who are named DeMedio.

Meaning of DeMedio

A Spanish surname meaning "the middle" or "midway".

DeMedio, like all of the last names we have data for, is identified by the U.S. Census Bureau as a surname which has more than 100 occurrences in the United States in the Decennial Census survey. The most recent statistics we have for the DeMedio surname is from the 2010 census data.

Popularity of DeMedio in America

DeMedio is the 156044th most popular name in America based on the data we have collected from the U.S. Census Bureau.

The DeMedio surname appeared 104 times in the 2010 census and if you were to sample 100,000 people in the United States, approximately 0 people would have the surname DeMedio.

We can also compare 2010 data for DeMedio to data from the previous census in 2000. The table below contains all of the statistics for both years in a side-by-side comparison.

2010 2000 Change (%)
Rank 156044 137816 12.41%
Count 104 112 -7.41%
Proportion per 100k 0.04 0.04 0.00%

The history of the last name DeMedio

The surname DEMEDIO has its origins in Italy, dating back to the 13th century. It is derived from the Italian phrase "de medio," which translates to "from the middle" or "from the midst." This suggests that the name may have initially been used to identify individuals who lived or worked in a central location within a town or village.

One of the earliest recorded instances of the name DEMEDIO can be found in the Florentine Codice Diplomatico, a collection of medieval documents from Florence, Italy. In this compilation, there is a reference to a certain "Iohannes de Medio" in the year 1285.

During the Renaissance period, the DEMEDIO name appeared in various Italian manuscripts and records. Notably, a Giovanni DEMEDIO was mentioned as a prominent merchant and banker in Venice during the 15th century.

In the 17th century, the DEMEDIO family established a presence in the region of Tuscany, particularly in the town of Siena. Records from this time period show that a Francesco DEMEDIO (1620-1685) was a respected lawyer and judge in the city.

Another notable individual with the DEMEDIO surname was Giacomo DEMEDIO (1745-1818), a renowned architect from Milan. He is credited with designing several notable buildings, including the Chiesa di Santa Maria Incoronata.

The DEMEDIO name also has ties to the world of literature. In the 19th century, a poet and writer named Alessandro DEMEDIO (1825-1892) gained recognition for his works, which often celebrated the beauty and culture of his native Italy.

As the DEMEDIO family spread across different regions of Italy over the centuries, variations in the spelling of the name emerged. Some alternative spellings included De Medio, DeMedio, and Demidio.

While the surname DEMEDIO is not among the most common Italian surnames, it has a rich history that spans several centuries and can be traced back to its origins in the heart of medieval Italy.

Race and ethnic origin of people with the last name DeMedio

We also have some data on the ancestry of people with the surname DeMedio.

The below race categories are the modified race categories used in the Census Bureau's population estimates program. All people were categorized into six mutually exclusive racial and Hispanic origin groups:

  1. White only
  2. Black only
  3. American Indian and Alaskan Native only
  4. Asian and Pacific Islander only
  5. Hispanic
  6. Two or More Races

For the most recent 2010 census data, the race/ethnic origin breakdown for DeMedio was:

Race/Ethnicity Percentage Total Occurrences
Non-Hispanic White Only 88.46% 92
Non-Hispanic Black Only 0.00% 0
Non-Hispanic Asian and Pacific Islander Only 0.00% 0
Non-Hispanic American Indian and Alaskan Native 0.00% 0
Non-Hispanic of Two or More Races 0.00% 0
Hispanic Origin 11.54% 12

Note: Any fields showing (S) means the data was suppressed for privacy so that the data does not in any way identify any specific individuals.

Since we have data from the previous census in 2000, we can also compare the values to see how the popularity of DeMedio has changed in the 10 years between the two census surveys.

2010 2000 Change (%)
White 88.46% 88.39% 0.08%
Black 0.00% (S)% (S)%
Asian and Pacific Islander 0.00% 0.00% 0.00%
American Indian and Alaskan Native 0.00% 0.00% 0.00%
Two or More Races 0.00% (S)% (S)%
Hispanic 11.54% 10.71% 7.46%

Data source

The last name data and ethnic breakdown of last names is sourced directly from the Decennial Census survey, conducted every 10 years by the United States Census Bureau.

The history and meaning of the name DeMedio was researched and written by our team of onomatology and genealogy experts.

If you have a correction or suggestion to improve the history of DeMedio, please contact us.

Reference this page

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If you found the data or information on this page useful in your research, please use the tool below to properly cite or reference Name Census as the source. We appreciate your support!

"DeMedio last name popularity, history, and meaning". NameCensus.com. Accessed on October 20, 2025. http://namecensus.com/last-names/demedio-surname-popularity/.

"DeMedio last name popularity, history, and meaning". NameCensus.com, http://namecensus.com/last-names/demedio-surname-popularity/. Accessed 20 October, 2025

DeMedio last name popularity, history, and meaning. NameCensus.com. Retrieved from http://namecensus.com/last-names/demedio-surname-popularity/.

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