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

Olacio, 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 Olacio surname is from the 2010 census data.

Popularity of Olacio in America

Olacio is the 135593rd most popular name in America based on the data we have collected from the U.S. Census Bureau.

The Olacio surname appeared 124 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 Olacio.

The history of the last name Olacio

The surname OLACIO has its origins in Italy, dating back to the medieval period. It is believed to have derived from the Latin word "olea," meaning olive tree or olive oil. Initially, the name may have been associated with individuals who cultivated olive groves or were involved in the production or trade of olive oil.

In the early medieval records, variants of the name, such as "Olazio" and "Olaci," can be found in various Italian manuscripts and documents. One of the earliest recorded instances is in the "Codice Diplomatico Longobardo," a collection of Lombard charters from the 7th to the 11th century, where a certain "Olazio de Firenze" (Olazio of Florence) is mentioned.

During the Renaissance period, the name OLACIO gained prominence in the city of Florence. Several notable figures bore this surname, including Antonio OLACIO (1457-1525), a renowned humanist scholar and professor of Greek at the University of Florence. His influential work, "De Partibus Aedium," explored the architectural terminology and design principles of ancient Roman buildings.

Another prominent figure was Alessandro OLACIO (1508-1584), a Florentine painter and architect who studied under the tutelage of the celebrated artist Andrea del Sarto. OLACIO's frescoes can still be admired in various churches and palaces throughout Florence.

In the 16th century, the OLACIO family established itself in the region of Emilia-Romagna, particularly in the city of Parma. Here, the name is associated with the noble family of OLACIO, who held extensive landholdings and played a significant role in the local politics and governance of the city.

One of the most illustrious members of this family was Gian Battista OLACIO (1575-1648), a renowned jurist and legal scholar. His treatises on canon law and civil jurisprudence were widely influential throughout Europe during his lifetime.

In the 18th century, the OLACIO surname gained prominence in the field of music. Carlo OLACIO (1720-1788), a renowned composer and violinist, was born in Naples and gained recognition for his operas and chamber works, which were performed across the Italian peninsula.

Throughout its long history, the surname OLACIO has been associated with individuals from various walks of life, including scholars, artists, nobility, and legal professionals, all contributing to the cultural and intellectual fabric of Italy over the centuries.

Race and ethnic origin of people with the last name Olacio

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

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 Olacio was:

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.

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 Olacio was researched and written by our team of onomatology and genealogy experts.

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

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