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

Cadaoas, 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 Cadaoas surname is from the 2010 census data.

Popularity of Cadaoas in America

Cadaoas is the 154907th most popular name in America based on the data we have collected from the U.S. Census Bureau.

The Cadaoas surname appeared 105 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 Cadaoas.

The history of the last name Cadaoas

The surname CADAOAS finds its origins in the ancient lands of Iberia, specifically the region that is now modern-day Portugal. It is believed to have emerged during the early medieval period, around the 9th or 10th century AD. The name is thought to be derived from the Galician-Portuguese word "cadavo," which referred to a type of ancient burial mound or cairn.

One of the earliest recorded mentions of the CADAOAS name can be found in a manuscript dating back to the 11th century, which documented land grants and property records in the northern Portuguese region of Entre-Douro-e-Minho. The name appears to have been associated with families residing in rural areas near these ancient burial sites.

In the 13th century, a nobleman named Afonso Cadaoas was recorded as a participant in the Reconquista, the ongoing conflict between Christian and Moorish forces on the Iberian Peninsula. He was known for his bravery and military prowess during the capture of the strategic city of Faro in the Algarve region.

The CADAOAS name also has ties to the town of Cadavos, located in the Portuguese district of Aveiro. It is believed that some families may have adopted the surname based on their association with this locality, whose name is derived from the same linguistic root.

During the Age of Exploration in the 15th and 16th centuries, several individuals bearing the CADAOAS surname played significant roles in the Portuguese voyages of discovery. One notable figure was João Cadaoas, a navigator who accompanied Vasco da Gama on his historic voyage to India in 1498.

Another individual of note was Inês Cadaoas, a poet and courtier who lived in the late 16th century. Her work, which celebrated the achievements of Portuguese explorers and the nation's maritime endeavors, earned her widespread acclaim during her lifetime.

As the centuries passed, the CADAOAS surname spread beyond Portugal's borders, with some families eventually settling in other parts of the Iberian Peninsula, as well as in the Portuguese colonies of Brazil and Africa. Despite its relatively rare occurrence, the name has persisted through the ages, serving as a testament to its rich historical roots.

Race and ethnic origin of people with the last name Cadaoas

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

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

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

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