2010
#156,044
National surname rank
Recorded bearers 104
First available Census row
Per 100,000 0.04
Very Rare Last name
Pionek
A Slavic occupational surname meaning "pioneer" or "explorer".
According to the 2020 US Census Bureau surname tables, roughly 117 Americans carry the last name Pionek. That puts it at #154,755 in the national surname ranking, appearing at a frequency of 0.03 per 100,000 people (about 1 in 2,929,524 residents).
This page is the full Name Census profile for the Pionek 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
117
1 in 2,929,524
Census rank
#154,755
2020 decennial data
Per 100,000
0.0
Frequency rate
Recorded bearers
102
very rare in the US
Popularity narrative
The Census Bureau recorded 102 bearers of the surname Pionek in its 2020 decennial surname file. At a rate of 0.03 per 100,000 residents, it holds the 154755th position in the national surname ranking.
Among Census respondents with the surname Pionek, the largest self-reported group is White at 97.1%. The next largest groups are Two or More Races (2.0%) and Black (1.0%).
Origin
Meaning and origin of Pionek
The surname Pionek originated in Poland and dates back to the 13th century. It is derived from the Polish word "pion," which means "pawn" in English. The name likely referred to someone who worked as a foot soldier or a peasant in medieval times.
One of the earliest recorded instances of the Pionek surname can be found in the "Codex Diplomaticus Poloniae," a collection of historical documents from Poland dated around 1290. This suggests that the name was already in use by the late 13th century.
During the 14th and 15th centuries, the Pionek surname appeared in various records and chronicles across different regions of Poland, such as Krakow, Poznan, and Gdansk. This indicates that the name had spread across the country by that time.
In the 16th century, a notable figure with the Pionek surname was Jan Pionek, a Polish mathematician and astronomer born in 1550 in Krakow. He made significant contributions to the understanding of celestial mechanics and published several works on astronomy.
Another prominent individual was Andrzej Pionek, a Polish military commander who served during the Polish-Swedish War in the mid-17th century. He was born in 1620 and played a crucial role in defending the city of Poznan against Swedish forces in 1655.
In the 18th century, the Pionek surname appeared in records from the village of Pionki, located in central Poland. This suggests that some individuals bearing the name may have been associated with this locality, or that the place name itself was derived from the surname.
One of the most famous individuals with the Pionek surname was Stanislaw Pionek, a Polish writer and poet born in 1835 in Krakow. He gained recognition for his romantic and patriotic works, which often celebrated Polish culture and history.
Another notable figure was Wladyslaw Pionek, a Polish architect born in 1875 in Warsaw. He was responsible for designing several iconic buildings in the city, including the Warsaw Philharmonic and the Museum of Technology.
Throughout its history, the Pionek surname has been associated with individuals from various walks of life, including academics, military leaders, writers, and architects. While the name originated from humble beginnings, referring to peasants or foot soldiers, it has since been carried by many accomplished individuals who have left their mark on Polish culture and history.
Demographics
Ancestry and ethnicity for Pionek
Among Census respondents with the surname Pionek, the largest self-reported group is White at 97.1%. The next largest groups are Two or More Races (2.0%) and Black (1.0%).
The bar chart below shows how Pionek 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 Pionek surname at the time of the 2020 Census, not any inherent property of the name itself.
- White97.1% · 99
- Two or more races2.0% · 2
- Black or African American1.0% · 1
Timeline
Historical Census data for Pionek
Pionek appears in 2 published Census surname files: 2010, 2020. The cards below show how the name's rank and bearer count changed across each release.
2020
#154,755
National surname rank
Recorded bearers 102
-2 bearers (-1.9%)
Per 100,000 0.03
Rank movement Up 1,289 places
| Year | Rank | Count | Per 100K | Count change | Rank change |
|---|---|---|---|---|---|
| 2010 | #156,044 | 104 | 0.04 | First available Census row | First available Census row |
| 2020 | #154,755 | 102 | 0.03 | -2 bearers (-1.9%) | Up 1,289 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
2010 vs 2020 Census
How has the Pionek surname changed between Census years? The chart shows bearer count side by side, and the table compares rank, count, and frequency.
Census year comparison
20102020
| Metric | 2010 | 2020 | Change |
|---|---|---|---|
| Rank | #156,044 | #154,755 | 0.8% |
| Count | 104 | 102 | -1.9% |
| Per 100K | 0.04 | 0.03 | -14.7% |
Between the 2010 and 2020 Census, the number of Pionek bearers went from 104 to 102 (-1.9% change). The surname moved up 1,289 positions in the national ranking, going from #156,044 to #154,755.
FAQ
Pionek surname: questions and answers
How many people in the U.S. have the surname Pionek?
Name Census estimates that about 117 living Americans carry the surname Pionek. Using the current population baseline, that works out to roughly 1 in 2,929,524 residents.
How common is Pionek?
Pionek ranks #154,755 in the 2020 Census surname tables and is classified on this site as "Very Rare." The Census recorded the name at a frequency of 0.03 per 100,000 residents, which is about 0 people out of every 100,000.
How many people with this surname were counted in the Census?
The raw 2020 Census file counted 102 people with the surname Pionek. That is different from the site's living-bearer estimate (117), which projects the surname's present-day count by applying the Census frequency rate to the current U.S. population.
What does 0.03 per 100,000 actually mean?
It is the Census Bureau's normalized frequency measure. A rate of 0.03 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 Pionek.
Has Pionek become more or less common over time?
Between 2010 and 2020, the surname Pionek went from 104 recorded bearers to 102. That is a decrease of 2 (-1.9%). In the national ranking it rose from #156,044 to #154,755.
What does the Census say about the background of Pionek?
Among Census respondents with the surname Pionek, the largest self-reported group is White at 97.1%. The next largest groups are Two or More Races (2.0%) and Black (1.0%). These figures come from the 2020 Census Bureau surname tables, based on how respondents described their own race and ethnicity.
Which group reports this surname most often?
White is the largest self-reported group for the surname Pionek in the 2020 Census, accounting for 97.1% (99 people in the source table).
What is the full ancestry breakdown?
Pionek appears across multiple self-reported groups in the Census data. The largest shares in the 2020 file are White (97.1%), Two or More Races (2.0%), Black (1.0%). 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.
Is this page using the latest Census data?
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 Pionek (2010, 2020).
Does the Census include every surname?
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.
Why don't the ancestry percentages always add up to exactly 100%?
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.
What does Pionek mean?
A Slavic occupational surname meaning "pioneer" or "explorer". The fuller origin note on this page goes into more detail.
Where does the surname data come from?
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.
How does Name Census estimate living bearers?
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 Pionek (0.03 per 100,000) and applies that rate to the current U.S. resident population to estimate how many living Americans have the surname today.
How many people share the surname Pionek?
For a faster, more casual read, check HowManyOfMe.org — our sister site built around that single question.