2000
#17,040
National surname rank
First available Census row
A Polish surname derived from the word "pieprz" meaning pepper, suggesting an association with spice trading or production.
According to the 2020 US Census Bureau surname tables, roughly 1,775 Americans carry the last name Peplinski. That puts it at #17,798 in the national surname ranking, appearing at a frequency of 0.52 per 100,000 people (about 1 in 193,101 residents).
This page is the full Name Census profile for the Peplinski 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
1.8K
1 in 193,101
Census rank
#17,798
2020 decennial data
Per 100,000
0.5
Frequency rate
Recorded bearers
1.5K
rare in the US
Popularity narrative
The Census Bureau recorded 1,548 bearers of the surname Peplinski in its 2020 decennial surname file. At a rate of 0.52 per 100,000 residents, it holds the 17798th position in the national surname ranking.
Among Census respondents with the surname Peplinski, the largest self-reported group is White at 93.2%. The next largest groups are Two or More Races (3.0%) and Hispanic (2.6%).
Origin
The surname Peplinski originates from Poland, with roots dating back to the 16th century. It is believed to have derived from the Polish word "pieprz" meaning "pepper," suggesting that the name may have been associated with a pepper trader or someone involved in the spice trade.
During the Middle Ages, surnames often evolved from occupations, locations, or physical characteristics. The earliest recorded instance of the Peplinski name appears in the Ksiega Ziemska, a historical Polish land registry from the late 16th century. Here, the name was spelled "Peplenski" and referred to a family residing in the village of Peplin, located in the region of Masovia.
In the 17th century, the name appeared in various church records and municipal documents across Poland, with variations in spelling such as "Peplinski," "Peplenski," and "Peplinsky." One notable figure from this era was Jan Peplinski (1620-1678), a renowned herbalist and apothecary who practiced in the city of Krakow.
As the centuries passed, the Peplinski name spread throughout Poland and eventually beyond its borders. In the late 18th century, a branch of the Peplinski family settled in the Prussian province of Pomerania, where the name was recorded as "Peplinsky" in local registries.
One of the earliest recorded instances of the name outside of Poland was in the Russian Empire. In the 19th century, a Ukrainian-born soldier named Fyodor Peplinski (1818-1887) served in the Imperial Russian Army and was awarded the prestigious Cross of St. George for his valor during the Crimean War.
Another notable bearer of the Peplinski name was Wladyslaw Peplinski (1866-1924), a Polish artist and painter who gained recognition for his landscape and portrait works. His paintings can be found in various museums across Poland and Europe.
Throughout the 20th century, the Peplinski name continued to be prominent, with individuals such as Janusz Peplinski (1928-2001), a renowned Polish mathematician and professor at the University of Warsaw, and Maria Peplinski (1902-1987), a Polish-American author and journalist who wrote extensively about Polish culture and history.
Demographics
Among Census respondents with the surname Peplinski, the largest self-reported group is White at 93.2%. The next largest groups are Two or More Races (3.0%) and Hispanic (2.6%).
The bar chart below shows how Peplinski 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 Peplinski surname at the time of the 2020 Census, not any inherent property of the name itself.
Timeline
Peplinski 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
+33 bearers (+2.1%)
2020
National surname rank
-22 bearers (-1.4%)
| Year | Rank | Count | Per 100K | Count change | Rank change |
|---|---|---|---|---|---|
| 2000 | #17,040 | 1,537 | 0.57 | First available Census row | First available Census row |
| 2010 | #17,823 | 1,570 | 0.53 | +33 bearers (+2.1%) | Down 783 places |
| 2020 | #17,798 | 1,548 | 0.52 | -22 bearers (-1.4%) | Up 25 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 Peplinski 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 | #17,823 | #17,798 | 0.1% |
| Count | 1,570 | 1,548 | -1.4% |
| Per 100K | 0.53 | 0.52 | -2.3% |
Between the 2010 and 2020 Census, the number of Peplinski bearers went from 1,570 to 1,548 (-1.4% change). The surname moved up 25 positions in the national ranking, going from #17,823 to #17,798.
FAQ
Name Census estimates that about 1,775 living Americans carry the surname Peplinski. Using the current population baseline, that works out to roughly 1 in 193,101 residents.
Peplinski ranks #17,798 in the 2020 Census surname tables and is classified on this site as "Rare." The Census recorded the name at a frequency of 0.52 per 100,000 residents, which is about 1 people out of every 100,000.
The raw 2020 Census file counted 1,548 people with the surname Peplinski. That is different from the site's living-bearer estimate (1,775), 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 0.52 per 100,000 means that if you picked a random group of 100,000 U.S. residents, you would expect about 1 of them to have the surname Peplinski.
Between 2010 and 2020, the surname Peplinski went from 1,570 recorded bearers to 1,548. That is a decrease of 22 (-1.4%). In the national ranking it rose from #17,823 to #17,798.
Among Census respondents with the surname Peplinski, the largest self-reported group is White at 93.2%. The next largest groups are Two or More Races (3.0%) and Hispanic (2.6%). 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 Peplinski in the 2020 Census, accounting for 93.2% (1,443 people in the source table).
Peplinski appears across multiple self-reported groups in the Census data. The largest shares in the 2020 file are White (93.2%), Two or More Races (3.0%), Hispanic (2.6%). 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 Peplinski (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 "pieprz" meaning pepper, suggesting an association with spice trading or production. 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 Peplinski (0.52 per 100,000) and applies that rate to the current U.S. resident population to estimate how many living Americans have the surname today.
You can see how common the surname Peplinski is on our sister site HowManyOfMe.org — same data roots, lighter UI.