2000
#146,011
National surname rank
Recorded bearers 104
First available Census row
Per 100,000 0.04
Very Rare Last name
Pianowski
A Polish surname derived from the word "piano", possibly indicating a connection to the musical instrument or its makers.
According to the 2020 US Census Bureau surname tables, roughly 139 Americans carry the last name Pianowski. That puts it at #141,309 in the national surname ranking, appearing at a frequency of 0.04 per 100,000 people (about 1 in 2,465,859 residents).
This page is the full Name Census profile for the Pianowski 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
139
1 in 2,465,859
Census rank
#141,309
2020 decennial data
Per 100,000
0.0
Frequency rate
Recorded bearers
121
very rare in the US
Popularity narrative
The Census Bureau recorded 121 bearers of the surname Pianowski in its 2020 decennial surname file. At a rate of 0.04 per 100,000 residents, it holds the 141309th position in the national surname ranking.
Among Census respondents with the surname Pianowski, the largest self-reported group is White at 96.7%. The next largest groups are Hispanic (1.7%) and Asian/Pacific Islander (1.7%).
Origin
Meaning and origin of Pianowski
The surname Pianowski is of Polish origin, emerging in the late 16th century. Its roots can be traced back to the Polish word "piana," meaning foam or froth, suggesting that the name may have originally referred to someone who lived near a foamy river or stream.
The earliest recorded instances of the Pianowski name can be found in historical records from the regions of Silesia and Pomerania, which were part of the Polish-Lithuanian Commonwealth during that period. The name was often associated with rural areas and small villages.
One of the earliest known references to the Pianowski name is in a manuscript dated 1592, which mentions a landowner named Jan Pianowski in the village of Brzeźno, near the city of Poznań.
In the 17th century, the Pianowski name started appearing in various church records and tax registers in the Silesian region. Notable mentions include Andrzej Pianowski, a merchant from Wrocław (born 1621), and Katarzyna Pianowska, a widow from the town of Opole (mentioned in a land deed from 1678).
As the Pianowski family spread across Poland, different spellings emerged, such as Pianovski, Pianowsky, and Pianovskii. Some branches of the family adopted the name as a reference to their place of origin, with variations like Pianowski z Brzeźna (Pianowski of Brzeźno) or Pianowski z Opola (Pianowski of Opole).
One of the most notable individuals with the Pianowski surname was Józef Pianowski (1784-1854), a Polish writer and translator who is considered a pioneer of the Polish Romantic movement. He was born in the town of Lublin and is best known for his translations of works by Johann Wolfgang von Goethe and Friedrich Schiller.
Another prominent figure was Franciszek Pianowski (1820-1892), a Polish painter and art educator who studied at the Academy of Fine Arts in Warsaw. He was known for his landscapes and portraits, and his works can be found in several museums in Poland.
In the 20th century, Mieczysław Pianowski (1915-1976) was a Polish military officer and member of the Polish Underground State during World War II. He was awarded the Virtuti Militari, Poland's highest military decoration, for his bravery and service.
Janina Pianowska (1924-2003) was a renowned Polish actress who appeared in numerous films and theater productions throughout her career. She was awarded the prestigious Order of the Rebirth of Poland for her contributions to Polish culture.
While the Pianowski name has since spread to various parts of the world, its origins can be traced back to the historical regions of Poland, where it first emerged and was documented in the 16th and 17th centuries.
Demographics
Ancestry and ethnicity for Pianowski
Among Census respondents with the surname Pianowski, the largest self-reported group is White at 96.7%. The next largest groups are Hispanic (1.7%) and Asian/Pacific Islander (1.7%).
The bar chart below shows how Pianowski 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 Pianowski surname at the time of the 2020 Census, not any inherent property of the name itself.
- White96.7% · 117
- Hispanic or Latino1.7% · 2
- Asian and Pacific Islander1.7% · 2
Timeline
Historical Census data for Pianowski
Pianowski 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.
2010
#141,140
National surname rank
Recorded bearers 118
+14 bearers (+13.5%)
Per 100,000 0.04
Rank movement Up 4,871 places
2020
#141,309
National surname rank
Recorded bearers 121
+3 bearers (+2.5%)
Per 100,000 0.04
Rank movement Down 169 places
| Year | Rank | Count | Per 100K | Count change | Rank change |
|---|---|---|---|---|---|
| 2000 | #146,011 | 104 | 0.04 | First available Census row | First available Census row |
| 2010 | #141,140 | 118 | 0.04 | +14 bearers (+13.5%) | Up 4,871 places |
| 2020 | #141,309 | 121 | 0.04 | +3 bearers (+2.5%) | Down 169 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 Pianowski 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 | #141,140 | #141,309 | -0.1% |
| Count | 118 | 121 | 2.5% |
| Per 100K | 0.04 | 0.04 | 1.2% |
Between the 2010 and 2020 Census, the number of Pianowski bearers went from 118 to 121 (+2.5% change). The surname moved down 169 positions in the national ranking, going from #141,140 to #141,309.
FAQ
Pianowski surname: questions and answers
How many people in the U.S. have the surname Pianowski?
Name Census estimates that about 139 living Americans carry the surname Pianowski. Using the current population baseline, that works out to roughly 1 in 2,465,859 residents.
How common is Pianowski?
Pianowski ranks #141,309 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.
How many people with this surname were counted in the Census?
The raw 2020 Census file counted 121 people with the surname Pianowski. That is different from the site's living-bearer estimate (139), which projects the surname's present-day count by applying the Census frequency rate to the current U.S. population.
What does 0.04 per 100,000 actually mean?
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 Pianowski.
Has Pianowski become more or less common over time?
Between 2010 and 2020, the surname Pianowski went from 118 recorded bearers to 121. That is an increase of 3 (+2.5%). In the national ranking it fell from #141,140 to #141,309.
What does the Census say about the background of Pianowski?
Among Census respondents with the surname Pianowski, the largest self-reported group is White at 96.7%. The next largest groups are Hispanic (1.7%) and Asian/Pacific Islander (1.7%). 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 Pianowski in the 2020 Census, accounting for 96.7% (117 people in the source table).
What is the full ancestry breakdown?
Pianowski appears across multiple self-reported groups in the Census data. The largest shares in the 2020 file are White (96.7%), Hispanic (1.7%), Asian/Pacific Islander (1.7%). 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 Pianowski (2000, 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 Pianowski mean?
A Polish surname derived from the word "piano", possibly indicating a connection to the musical instrument or its makers. 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 Pianowski (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.
How many people are called Pianowski?
You can see how many people are called Pianowski on our sister site HowManyOfMe.org — same data roots, lighter UI.