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

Zajączkowski, 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 Zajączkowski surname is from the 2010 census data.

Popularity of Zajączkowski in America

Zajączkowski is the 63373rd most popular name in America based on the data we have collected from the U.S. Census Bureau.

The Zajączkowski surname appeared 315 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 Zajączkowski.

We can also compare 2010 data for Zajączkowski 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 Zajączkowski

The surname Zajaczkowski has its origins in Poland, a country with a deeply rooted Slavic linguistic heritage. This surname is classified as a toponymic surname, which means it is derived from a geographical location or place name. It specifically originates from one of several possible locations in Poland named Zajączków or Zajączkowo. The name itself is derived from the Polish word "zając," which translates to "hare" in English, suggesting that it could have originally referred to someone who lived in a location abundant with hares or who had certain characteristics associated with the animal, such as agility or swiftness.

The surname likely came into use during the Middle Ages, a time when the adoption of fixed surnames began to spread across Europe. Polish surnames often took the form of the possessive, using the suffix -owski or -ewski to denote belonging or association with a place. Therefore, Zajaczkowski can be understood to mean "belonging to Zajączków," indicating that the original bearer or bearers were likely from a village or area by that name.

Historical records from Poland and adjacent regions can often be scant due to the tumultuous history marked by wars and territorial changes. However, one can find references to the surname in various forms in old manuscripts and church records. The earliest recorded examples of the name appear in ecclesiastical documents from the 16th century. A notable early reference includes a Jan Zajaczkowski who was mentioned in a court document from 1579 in the Greater Poland region, suggesting that the name was well established by that time.

One significant individual with the surname in history is Władysław Zajaczkowski, a mathematician born in 1837 and who made notable contributions to the field of differential equations before his death in 1902. Another prominent figure is Kazimierz Zajączkowski, a physician and activist in the Polish independence movement in the late 19th and early 20th centuries. His work contributed significantly to improving medical care in rural Poland.

The name also appears in the military history of Poland, with individuals such as Antoni Zajączkowski, an officer in the Polish Army during the November Uprising of 1830-1831 against the Russian Empire. His records indicate notable service and dedication to Poland's national cause.

Another important mention is Helena Zajaczkowska, an educational reformer born in 1887 who played a significant role in the development of modern education practices in interwar Poland. Her work helped to shape the educational landscape, and her legacy persisted even after her death in 1965.

Lastly, Aleksander Zajaczkowski, an artist and painter born in 1902, gained recognition for his contributions to Polish art in the early 20th century. His works were characterized by a unique style that blended traditional and modern elements, influencing future generations of Polish artists until his death in 1973.

Overall, the surname Zajaczkowski carries with it a rich history tied to specific locations in Poland and reflects the cultural and historical landscape of the region over several centuries. The name has been borne by individuals contributing across various fields, including mathematics, medicine, military service, education, and the arts, highlighting the diverse impact of those who carried it.

Race and ethnic origin of people with the last name Zajączkowski

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

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

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

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