2000
#134,929
National surname rank
First available Census row
A Polish surname derived from the word "wieniec" meaning "wreath" or "garland".
According to the 2020 US Census Bureau surname tables, roughly 136 Americans carry the last name Wienczkowski. That puts it at #142,788 in the national surname ranking, appearing at a frequency of 0.04 per 100,000 people (about 1 in 2,520,252 residents).
This page is the full Name Census profile for the Wienczkowski surname. You will find the Census Bureau frequency data, a multi-census history view, an ancestry and ethnicity breakdown based on self-reported demographics, the name's meaning and origin where available, and answers to the most common questions people ask about this surname.
Bearers in the US
136
1 in 2,520,252
Census rank
#142,788
2020 decennial data
Per 100,000
0.0
Frequency rate
Recorded bearers
119
very rare in the US
Popularity narrative
The Census Bureau recorded 119 bearers of the surname Wienczkowski in its 2020 decennial surname file. At a rate of 0.04 per 100,000 residents, it holds the 142788th position in the national surname ranking.
Among Census respondents with the surname Wienczkowski, the largest self-reported group is White at 95.8%. The next largest groups are Hispanic (2.5%) and Black (0.8%).
Origin
Wienczkowski is a surname of Polish origin, intricately tied to the history, language, and culture of Poland. The name is thought to have emerged from regions within Poland notable for their linguistic and demographic composition, particularly areas where the Slavic languages flourished. Early mentions and origins of the name likely trace back to medieval Poland, where surnames started becoming more prevalent around the 14th and 15th centuries.
The surname Wienczkowski is believed to be a Polish patronymic name, derived from a given name or a place name, with the suffix -owski indicating a connection to a place or a person. The root "Wienczk-" could be linked with "Wieńczyslaw," a traditional Polish given name meaning "to be crowned with glory," suggesting that the bearers of this surname were descendants of someone with that name, or it could be derived from a location or village associated with the name.
One of the oldest references to a similar surname can be found in historical war and settlement records of the Polish-Lithuanian Commonwealth from the 15th century. Documents indicate the presence of a noble family named Wienczkowski, associated with the lesser nobility or gentry class, who were landowners and had certain privileges in their regions.
The earliest recorded usage of the surname dates back to the late 15th century with Jan Wienczkowski, a minor noble who owned lands in what is now Masovian Voivodeship. Jan Wienczkowski was mentioned in court documents around 1498, related to a property dispute which provides a glimpse into the socio-political fabric of Poland during that era.
Another notable figure from the early 17th century is Stanisław Wienczkowski, born in 1610, who served as a jurist and played a significant role in the jurisprudence of the Crown of Poland. His contributions to Polish legal practice were documented in various legal texts of the period.
By the mid-18th century, the name Wienczkowski appears in ecclesiastical records. Father Andrzej Wienczkowski, born in 1725, served as a parish priest in Lublin and was known for his literary work on theology, which were widely circulated among scholarly circles. His tenure as a priest and his written works on religious jurisprudence were instrumental in shaping ecclesiastical policies.
In the 19th century, during the partitions of Poland, another significant bearer of the Wienczkowski surname was Władysław Wienczkowski, born in 1834, who was a part of the Polish resistance during the January Uprising of 1863-1864 against the Russian Empire. His involvement in the movement underscored the nationalistic fervor among Poles during a period of political turmoil.
Finally, in the 20th century, Maria Wienczkowska (née Kowalska), born in 1899, emerged as a prominent figure in the Polish Women's Rights Movement. Her advocacy for women's suffrage and equal rights was instrumental in shaping modern Polish society, and her endeavors are recorded in the annals of Poland's sociopolitical history.
The surname Wienczkowski, thus, encapsulates a rich tapestry of Polish history, spanning centuries and encompassing various notable individuals who contributed to their society in numerous ways. These historical records and individuals demonstrate the enduring presence and significance of the Wienczkowski name in Polish heritage.
Demographics
Among Census respondents with the surname Wienczkowski, the largest self-reported group is White at 95.8%. The next largest groups are Hispanic (2.5%) and Black (0.8%).
The bar chart below shows how Wienczkowski bearers described their own race and ethnicity on the 2020 Census form. The Census Bureau groups responses into six broad categories: White, Black or African American, Hispanic or Latino, Asian and Pacific Islander, American Indian and Alaska Native, and Two or More Races. When a category has too few respondents for a given surname, the Bureau suppresses the figure to protect individual privacy, which is why some names show fewer than six slices.
Percentages are shown for every Census year so the breakdown stays comparable over time. When the source file also includes raw headcounts, Name Census shows those alongside the percentages in the legend.
Keep in mind that these are self-reported numbers. A person's surname does not determine their race or ethnicity, and the distribution you see here reflects the specific population who happened to carry the Wienczkowski surname at the time of the 2020 Census, not any inherent property of the name itself.
Timeline
Wienczkowski appears in 3 published Census surname files: 2000, 2010, 2020. The cards below show how the name's rank and bearer count changed across each release.
2000
National surname rank
First available Census row
2010
National surname rank
+13 bearers (+11.3%)
2020
National surname rank
-9 bearers (-7.0%)
| Year | Rank | Count | Per 100K | Count change | Rank change |
|---|---|---|---|---|---|
| 2000 | #134,929 | 115 | 0.04 | First available Census row | First available Census row |
| 2010 | #132,206 | 128 | 0.04 | +13 bearers (+11.3%) | Up 2,723 places |
| 2020 | #142,788 | 119 | 0.04 | -9 bearers (-7.0%) | Down 10,582 places |
For 2020, the Census Bureau published race and Hispanic-origin columns as counts rather than percentages. Name Census converts those counts back into shares so the ancestry section stays comparable with the older surname files.
Year on year
How has the Wienczkowski surname changed between Census years? The chart shows bearer count side by side, and the table compares rank, count, and frequency.
Census year comparison
| Metric | 2010 | 2020 | Change |
|---|---|---|---|
| Rank | #132,206 | #142,788 | -8.0% |
| Count | 128 | 119 | -7.0% |
| Per 100K | 0.04 | 0.04 | -0.5% |
Between the 2010 and 2020 Census, the number of Wienczkowski bearers went from 128 to 119 (-7.0% change). The surname moved down 10,582 positions in the national ranking, going from #132,206 to #142,788.
FAQ
Name Census estimates that about 136 living Americans carry the surname Wienczkowski. Using the current population baseline, that works out to roughly 1 in 2,520,252 residents.
Wienczkowski ranks #142,788 in the 2020 Census surname tables and is classified on this site as "Very Rare." The Census recorded the name at a frequency of 0.04 per 100,000 residents, which is about 0 people out of every 100,000.
The raw 2020 Census file counted 119 people with the surname Wienczkowski. That is different from the site's living-bearer estimate (136), which projects the surname's present-day count by applying the Census frequency rate to the current U.S. population.
It is the Census Bureau's normalized frequency measure. A rate of 0.04 per 100,000 means that if you picked a random group of 100,000 U.S. residents, you would expect about 0 of them to have the surname Wienczkowski.
Between 2010 and 2020, the surname Wienczkowski went from 128 recorded bearers to 119. That is a decrease of 9 (-7.0%). In the national ranking it fell from #132,206 to #142,788.
Among Census respondents with the surname Wienczkowski, the largest self-reported group is White at 95.8%. The next largest groups are Hispanic (2.5%) and Black (0.8%). These figures come from the 2020 Census Bureau surname tables, based on how respondents described their own race and ethnicity.
White is the largest self-reported group for the surname Wienczkowski in the 2020 Census, accounting for 95.8% (114 people in the source table).
Wienczkowski appears across multiple self-reported groups in the Census data. The largest shares in the 2020 file are White (95.8%), Hispanic (2.5%), Black (0.8%). For 2020, the source file also published raw headcounts for each group, which is why this page can show both percentages and counts in the ancestry section.
Yes. This page is using the latest surname file currently loaded on Name Census, which is 2020. The historical section above also keeps any older Census surname entries we have for Wienczkowski (2000, 2010, 2020).
No. The Census Bureau only publishes surnames that appeared at least 100 times in a given decennial Census. That means very rare surnames are excluded entirely, and a surname can appear in one Census release but disappear from a later one if it falls below the reporting threshold.
There are two main reasons: rounding and suppression. The Census Bureau rounds published values, and it may suppress very small cells to protect privacy. For 2020, the Bureau also published raw group counts rather than direct percentages, so Name Census converts those counts back into shares for comparability across census years.
A Polish surname derived from the word "wieniec" meaning "wreath" or "garland". The fuller origin note on this page goes into more detail.
All surname statistics on Name Census are drawn from the US Census Bureau's decennial surname frequency tables. These files list every surname that appeared 100 or more times in the 2020 Census, along with a count, a per-100,000 rate, and a self-reported demographic breakdown. You can read the full explanation on our methodology page.
For surnames, Name Census does not age cohorts the way it does for first names. Instead, it takes the Census Bureau's published frequency for Wienczkowski (0.04 per 100,000) and applies that rate to the current U.S. resident population to estimate how many living Americans have the surname today.
HowManyOfMe.org, our sister site, answers that with the living-bearer count in one glance.