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

Ynostrosa, 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 Ynostrosa surname is from the 2010 census data.

Popularity of Ynostrosa in America

Ynostrosa is the 88685th most popular name in America based on the data we have collected from the U.S. Census Bureau.

The Ynostrosa surname appeared 209 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 Ynostrosa.

We can also compare 2010 data for Ynostrosa 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 Ynostrosa

The surname Ynostrosa finds its origins in Spain, particularly in the regions of Castile and León. This surname first emerged during the late Middle Ages, around the 14th and 15th centuries, a period marked by the Reconquista and the re-establishment of Christian rule over the Iberian Peninsula after centuries of Muslim control.

The name Ynostrosa is derived from the Spanish words "in" and "ostrosa," with "in" potentially connecting to an older form of "en," meaning "in" or "within," and "ostrosa" appearing to be a variation of "ostro," which means "southern." Together, the name may have originally referred to a geographical feature or a family's southern location within a specific region. Historical records suggest that variations of the name have included Innostrosa and Inostrosa.

References to the surname Ynostrosa have been found in ecclesiastical and civil documents dating back to the 1500s, evidencing its usage among the nobility and commoners. One of the earliest recorded mentions of the name appears in the ecclesiastical records of Avila, a city in Castile and León, where a Juan de Ynostrosa was documented as a landowner and farmer in 1534.

Throughout the centuries, the Ynostrosa family name appeared in various capacities and regions. In the 17th century, Sebastián Ynostrosa (born 1612, died 1687) was noted for his role as a merchant and town council member in Salamanca, demonstrating the surname's association with civic duties and commerce. The name also appeared in colonial records in the Americas, particularly in Peru and Chile, during the Spanish colonization, further spreading the name's presence.

In the early 18th century, Tomás Ynostrosa (born 1683, died 1750) served as a notable military figure in the Spanish army, contributing to various campaigns in the Iberian Peninsula. He was recognized for his strategic acumen and bravery, earning acclaim and cementing the family's legacy in military history.

The surname continued to hold prominence in South America. In the 19th century, María de Ynostrosa (born 1820, died 1895) became well-known as a poet and intellectual in Peru, participating in literary circles and contributing significantly to the cultural renaissance of the period. Her works often reflected the social and political issues of her time, gaining her considerable recognition.

Another significant figure is Rafael Ynostrosa, born in 1867 and died in 1932, who was a prominent politician and businessman in Chile. His contributions to the economic development of regions such as Valparaíso and his political reforms earned him a lasting legacy in Chilean history, demonstrating the continued influence of the Ynostrosa name well into the modern era.

The surname Ynostrosa's rich history, spanning continents and centuries, reflects its deep-rooted cultural and societal contributions. The meticulous documentation in historical records ensures that the legacy of the Ynostrosa family remains preserved and celebrated across generations.

Race and ethnic origin of people with the last name Ynostrosa

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

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

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

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