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

Rosillo, 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 Rosillo surname is from the 2010 census data.

Popularity of Rosillo in America

Rosillo is the 20336th most popular name in America based on the data we have collected from the U.S. Census Bureau.

The Rosillo surname appeared 1,307 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 Rosillo.

We can also compare 2010 data for Rosillo 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.

The history of the last name Rosillo

The surname Rosillo is of Spanish origin, with its roots tracing back to the medieval period in the regions of Castile and Aragon. One of the earliest documented instances of this surname can be found in the Catastro de Ensenada, a nationwide census conducted in Spain in the mid-18th century.

The name Rosillo is believed to have originated from the Spanish word "rosillo," which refers to a specific shade of reddish-brown color, often associated with certain types of soil or clay. This connection suggests that the name may have initially been given as a descriptive nickname to individuals who lived in areas with reddish-brown soil or worked in occupations related to pottery or ceramics.

In the 13th century, there are records of a prominent figure named Rodrigo Rosillo, who served as a knight in the court of King Alfonso X of Castile. This early appearance of the surname in historical documents lends credence to its long-standing presence in the Iberian Peninsula.

During the 16th and 17th centuries, the Rosillo surname gained further recognition as several individuals bearing this name made notable contributions in various fields. One such figure was Pedro Rosillo, a renowned architect who was involved in the construction of several churches and public buildings in Seville during the late 16th century.

Another noteworthy individual was Juana Rosillo, a celebrated poet and writer who lived in Granada in the early 17th century. Her literary works, including a collection of sonnets and love poems, were widely acclaimed during her lifetime and have been preserved in various anthologies.

In the realm of exploration and conquest, the name Rosillo is associated with Diego Rosillo, a Spanish conquistador who accompanied Hernán Cortés in the conquest of Mexico in the early 16th century. Historical accounts mention his bravery and leadership during the various battles and expeditions in the region.

Furthermore, the Rosillo surname has been carried by several members of the Spanish nobility throughout history. One such example is Francisco Rosillo y Velasco, a nobleman from Valladolid who served as a high-ranking official in the Spanish court during the reign of King Philip IV in the 17th century.

While the surname Rosillo has its origins in Spain, it has since spread to various parts of the world, particularly to Latin American countries, as a result of Spanish colonization and migration. However, its roots remain firmly entrenched in the rich cultural heritage of the Iberian Peninsula.

Race and ethnic origin of people with the last name Rosillo

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

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 Rosillo 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.

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

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

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

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