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

Zablocki, 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 Zablocki surname is from the 2010 census data.

Popularity of Zablocki in America

Zablocki is the 27185th most popular name in America based on the data we have collected from the U.S. Census Bureau.

The Zablocki surname appeared 890 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 Zablocki.

We can also compare 2010 data for Zablocki 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 Zablocki

The surname ZABLOCKI has its origins in Poland, a country rich with history and a diverse linguistic tapestry. The name is derived from the Polish word "zabłocie," which means "behind the mud" or "beyond the swamp," indicating that the original bearers of the surname likely lived in or near a boggy or swampy area. The suffix "ski" in Polish surnames is typically locative, implying a connection to a particular place.

Historically, the name ZABLOCKI is most commonly associated with the regions of Lesser Poland (Małopolska) and Mazovia (Mazowsze). Records show variations of the name in medieval documents, often related to local gentry or landowners. One of the earliest recorded instances of a similar name was in the 15th century with Jakub Zabłocki, a minor noble documented in the region of Kraków around 1465.

The surname appears in various forms over the centuries, including Zabłoczki and Zabłoccy, reflecting regional dialects and spelling variations. Throughout Polish history, the ZABLOCKI name has been noted in numerous historical references. For instance, a manuscript from the 17th century detailing the land registers of Mazovia includes the names of prominent families, among whom Jan Zablocki is listed as a feudal lord.

In the 19th century, Władysław Zabłocki was known as a member of the Polish intelligentsia and a participant in the January Uprising of 1863 against the Russian Empire. His role in this national struggle highlighted the patriotic fervor associated with many families bearing the name during periods of upheaval.

The early 20th century saw Kazimierz Zabłocki, a noted Polish physician and author, who made significant contributions to the fields of medicine and public health. His works and research were influential during his time, and he lived from 1880 to 1954.

Another noteworthy individual was Clement Zablocki, an American politician of Polish descent who served as a U.S. Congressman from Wisconsin for nearly four decades, from 1949 until his death in 1983. Clement Zablocki's contributions to foreign policy and his involvement in establishing the House Committee on Foreign Affairs underscored the continued influence of the ZABLOCKI name beyond Poland's borders.

In more recent historical contexts, the surname continues to be prominent. For example, Antoni Zabłocki, a celebrated Polish mathematician born in 1939, whose academic contributions to the field of theoretical mathematics are well-regarded, serves as a testament to the enduring legacy of the name.

Through these historical figures and records, the surname ZABLOCKI remains a significant and distinguished name within both Polish history and wider contexts, illustrating a rich and multi-faceted lineage.

Race and ethnic origin of people with the last name Zablocki

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

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

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

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