2000
#143,847
National surname rank
First available Census row
A Polish surname derived from the word "sokół" meaning falcon or falconer.
According to the 2020 US Census Bureau surname tables, roughly 124 Americans carry the last name Sokolnicki. That puts it at #150,935 in the national surname ranking, appearing at a frequency of 0.04 per 100,000 people (about 1 in 2,764,148 residents).
This page is the full Name Census profile for the Sokolnicki 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
124
1 in 2,764,148
Census rank
#150,935
2020 decennial data
Per 100,000
0.0
Frequency rate
Recorded bearers
108
very rare in the US
Popularity narrative
The Census Bureau recorded 108 bearers of the surname Sokolnicki in its 2020 decennial surname file. At a rate of 0.04 per 100,000 residents, it holds the 150935th position in the national surname ranking.
Among Census respondents with the surname Sokolnicki, the largest self-reported group is White at 87.0%. The next largest groups are Two or More Races (9.3%) and Hispanic (2.8%).
Origin
The surname Sokolnicki is of Polish origin and can be traced back to the 14th century. It is derived from the Polish word "sokol," which means "falcon," and the suffix "-nicki," indicating place of origin or residence. This suggests that the name may have originally referred to a person who lived near a place associated with falcons, such as a falconry or a location where falcons were prevalent.
The earliest recorded instances of the Sokolnicki surname can be found in historical documents from the medieval Kingdom of Poland. One notable example is a mention of a nobleman named Jan Sokolnicki in the Polish Chronicle of Gallus Anonymus, dating back to the late 12th century.
In the 15th century, the name appeared in the records of the Teutonic Order, a Catholic military order that controlled parts of modern-day Poland and the Baltic region. A knight named Mikołaj Sokolnicki was mentioned in these records as participating in a battle against the Lithuanian forces in 1410.
During the Renaissance period, the Sokolnicki family gained prominence in the Polish-Lithuanian Commonwealth. Piotr Sokolnicki (1490-1562) was a renowned diplomat and politician who served as a castellan (governor) of several regions and played a crucial role in the Union of Lublin in 1569.
Another notable figure was Franciszek Sokolnicki (1588-1651), a Polish nobleman and military commander who fought in the Smolensk War against Russia and the Swedish Deluge. He is remembered for his bravery and leadership during these conflicts.
In the 18th century, Józef Sokolnicki (1723-1799) was a prominent writer and translator who helped popularize the works of French philosophers in Poland. His translations of Voltaire and Rousseau had a significant impact on the Polish Enlightenment movement.
The Sokolnicki surname has also been associated with various place names throughout Poland, such as Sokolniki (a village in the Masovian Voivodeship), Sokolniky (a town in the Podlaskie Voivodeship), and Sokolniki (a district in Warsaw).
Over the centuries, the spelling of the surname has varied slightly, with variations like Sokolnitzki, Sokolniczki, and Sokolnicki appearing in different historical documents. However, the core meaning and origin of the name remain rooted in the falcon symbolism and the connection to specific locations.
Demographics
Among Census respondents with the surname Sokolnicki, the largest self-reported group is White at 87.0%. The next largest groups are Two or More Races (9.3%) and Hispanic (2.8%).
The bar chart below shows how Sokolnicki 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 Sokolnicki surname at the time of the 2020 Census, not any inherent property of the name itself.
Timeline
Sokolnicki 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
+7 bearers (+6.6%)
2020
National surname rank
-5 bearers (-4.4%)
| Year | Rank | Count | Per 100K | Count change | Rank change |
|---|---|---|---|---|---|
| 2000 | #143,847 | 106 | 0.04 | First available Census row | First available Census row |
| 2010 | #146,201 | 113 | 0.04 | +7 bearers (+6.6%) | Down 2,354 places |
| 2020 | #150,935 | 108 | 0.04 | -5 bearers (-4.4%) | Down 4,734 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 Sokolnicki 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 | #146,201 | #150,935 | -3.2% |
| Count | 113 | 108 | -4.4% |
| Per 100K | 0.04 | 0.04 | -9.7% |
Between the 2010 and 2020 Census, the number of Sokolnicki bearers went from 113 to 108 (-4.4% change). The surname moved down 4,734 positions in the national ranking, going from #146,201 to #150,935.
FAQ
Name Census estimates that about 124 living Americans carry the surname Sokolnicki. Using the current population baseline, that works out to roughly 1 in 2,764,148 residents.
Sokolnicki ranks #150,935 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 108 people with the surname Sokolnicki. That is different from the site's living-bearer estimate (124), 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 Sokolnicki.
Between 2010 and 2020, the surname Sokolnicki went from 113 recorded bearers to 108. That is a decrease of 5 (-4.4%). In the national ranking it fell from #146,201 to #150,935.
Among Census respondents with the surname Sokolnicki, the largest self-reported group is White at 87.0%. The next largest groups are Two or More Races (9.3%) and Hispanic (2.8%). 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 Sokolnicki in the 2020 Census, accounting for 87.0% (94 people in the source table).
Sokolnicki appears across multiple self-reported groups in the Census data. The largest shares in the 2020 file are White (87.0%), Two or More Races (9.3%), Hispanic (2.8%). 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 Sokolnicki (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 "sokół" meaning falcon or falconer. 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 Sokolnicki (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.
For a quick modern estimate, our sister site HowManyOfMe.org answers that in one glance, with the living-bearer count front and centre.