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

Ynostroza, 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 Ynostroza surname is from the 2010 census data.

Popularity of Ynostroza in America

Ynostroza is the 111426th most popular name in America based on the data we have collected from the U.S. Census Bureau.

The Ynostroza surname appeared 158 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 Ynostroza.

We can also compare 2010 data for Ynostroza 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 Ynostroza

The surname Ynostroza finds its origins in Spain, specifically from the Basque region. The name appears to date back to at least the late Middle Ages, around the 14th or 15th century. The Basque regions, particularly areas such as Gipuzkoa and Navarra, are known for their unique language and surnames, which often derive from geographical features or specific locations.

The etymology of Ynostroza points towards old Basque words. The name is derived from the Basque elements "inost" or "inosti", meaning "juniper" or "juniper tree," combined with the suffix "oza," which indicates a place. Therefore, Ynostroza can be loosely translated to mean "place of junipers," highlighting a landscape feature that was prominent in the areas where the name originated.

Early references to the surname Ynostroza can be found in medieval manuscripts and legal documents from the Basque Country. The name appears in land grants and property records, especially those concerning rural villages and small towns. One of the earliest documented instances of the name is in a 15th-century land grant, where a certain Pedro de Ynostroza is mentioned as a landowner in the region of Gipuzkoa, around 1470.

Historical references continue into the 16th and 17th centuries, with individuals bearing the Ynostroza name playing roles in local governance and military affairs. A notable figure, Juan de Ynostroza, served as a military officer during the early 1600s, participating in various conflicts between the Spanish Crown and neighboring entities. Records indicate that he was born around 1585 and died in 1643, leaving a notable imprint on local history.

In the 18th century, the name begins to appear in colonial records of the Spanish Empire. Domingo de Ynostroza, born in 1737, was a Spanish official who held a position in the colonial administration of what is now modern-day Peru. He contributed to establishing local governance structures and remains a significant historical figure in the archives of Spanish colonial history. His death in 1792 marked the end of his notable contributions.

Another prominent individual was María Teresa Ynostroza, born in 1810, known for her philanthropic work in the Basque region. She founded several charitable institutions focusing on education and healthcare, particularly for women and children. María Teresa's efforts significantly impacted societal development during her time, and she continued her work until her death in 1885.

Gregorio de Ynostroza, an influential lawyer and politician, emerged in the late 19th and early 20th centuries. Born in 1865, he was heavily involved in the drafting of legal reforms in Spain, particularly those concerning workers' rights and labor laws. His contributions were pivotal in shaping modern Spanish labor policies. Gregorio de Ynostroza passed away in 1932, leaving a legacy in Spanish legal history.

Throughout its history, the surname Ynostroza has been carried by individuals who contributed to various aspects of society, from landownership and military service to colonial administration and philanthropy. The name remains an enduring symbol of Basque heritage, reflecting the geographical and cultural significance of its origins.

Race and ethnic origin of people with the last name Ynostroza

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

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

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

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