2000
#4,724
National surname rank
First available Census row
Polish habitational surname derived from a place name meaning "of, from, or relating to Michał's village."
According to the 2020 US Census Bureau surname tables, roughly 7,498 Americans carry the last name Michalski. That puts it at #5,169 in the national surname ranking, appearing at a frequency of 2.19 per 100,000 people (about 1 in 45,713 residents).
This page is the full Name Census profile for the Michalski 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.
For British records, Name Census UK has a British surname profile for Michalski with 1881 census detail, origin facts and modern UK distribution where available.
Bearers in the US
7.5K
1 in 45,713
Census rank
#5,169
2020 decennial data
Per 100,000
2.2
Frequency rate
Recorded bearers
6.5K
rare in the US
Popularity narrative
The Census Bureau recorded 6,539 bearers of the surname Michalski in its 2020 decennial surname file. At a rate of 2.19 per 100,000 residents, it holds the 5169th position in the national surname ranking.
Among Census respondents with the surname Michalski, the largest self-reported group is White at 92.9%. The next largest groups are Hispanic (3.3%) and Two or More Races (2.4%).
Origin
The surname Michalski originated in Poland and is a Polish patronymic name derived from the personal name Michal, which is the Polish form of the Hebrew name Michael, meaning "who is like God?". The suffix "-ski" indicates a possessive form and literally translates to "belonging to Michal".
This surname can be traced back to the 14th century in various regions of Poland, including Mazovia, Greater Poland, and Lesser Poland. It was commonly found among the Polish nobility and gentry, as well as among peasants and townspeople.
One of the earliest recorded instances of the name Michalski can be found in the Akta Grodzkie, a collection of court records from the 15th and 16th centuries in the Polish-Lithuanian Commonwealth. These records mention several individuals with the surname Michalski, including Jan Michalski, a landowner from the Krakow region in the late 15th century.
In the 16th and 17th centuries, the Michalski name appeared in various historical documents, such as tax registers, parish records, and municipal archives. Notable individuals from this period include Andrzej Michalski (1555-1628), a Polish Renaissance poet and translator, and Katarzyna Michalska (1609-1684), a Polish noblewoman and benefactor.
During the 18th and 19th centuries, the Michalski surname continued to be widespread throughout Poland. Prominent figures with this name include Franciszek Michalski (1742-1818), a Polish historian and author, and Kazimierz Michalski (1817-1893), a Polish painter and art teacher.
In the 20th century, several individuals with the Michalski surname made significant contributions in various fields. For example, Konstanty Michalski (1879-1947) was a renowned Polish art historian and professor at the Jagiellonian University in Krakow, while Józef Michalski (1909-1998) was a Polish Catholic priest and theologian who played an important role in the Second Vatican Council.
Other notable individuals with the surname Michalski include Mieczysław Michalski (1876-1965), a Polish engineer and inventor, and Jan Michalski (1943-2002), a Polish film director and screenwriter best known for his critically acclaimed films "Noce i dnie" (Nights and Days) and "Panny z Wilka" (The Maids of Wilko).
Overall, the surname Michalski has a long and rich history in Poland, spanning various social classes and professions, and continues to be a prominent surname in the country today.
Demographics
Among Census respondents with the surname Michalski, the largest self-reported group is White at 92.9%. The next largest groups are Hispanic (3.3%) and Two or More Races (2.4%).
The bar chart below shows how Michalski 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 Michalski surname at the time of the 2020 Census, not any inherent property of the name itself.
Timeline
Michalski 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
+48 bearers (+0.7%)
2020
National surname rank
-375 bearers (-5.4%)
| Year | Rank | Count | Per 100K | Count change | Rank change |
|---|---|---|---|---|---|
| 2000 | #4,724 | 6,866 | 2.55 | First available Census row | First available Census row |
| 2010 | #5,072 | 6,914 | 2.34 | +48 bearers (+0.7%) | Down 348 places |
| 2020 | #5,169 | 6,539 | 2.19 | -375 bearers (-5.4%) | Down 97 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 Michalski 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 | #5,072 | #5,169 | -1.9% |
| Count | 6,914 | 6,539 | -5.4% |
| Per 100K | 2.34 | 2.19 | -6.5% |
Between the 2010 and 2020 Census, the number of Michalski bearers went from 6,914 to 6,539 (-5.4% change). The surname moved down 97 positions in the national ranking, going from #5,072 to #5,169.
FAQ
Name Census estimates that about 7,498 living Americans carry the surname Michalski. Using the current population baseline, that works out to roughly 1 in 45,713 residents.
Michalski ranks #5,169 in the 2020 Census surname tables and is classified on this site as "Rare." The Census recorded the name at a frequency of 2.19 per 100,000 residents, which is about 2 people out of every 100,000.
The raw 2020 Census file counted 6,539 people with the surname Michalski. That is different from the site's living-bearer estimate (7,498), 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 2.19 per 100,000 means that if you picked a random group of 100,000 U.S. residents, you would expect about 2 of them to have the surname Michalski.
Between 2010 and 2020, the surname Michalski went from 6,914 recorded bearers to 6,539. That is a decrease of 375 (-5.4%). In the national ranking it fell from #5,072 to #5,169.
Among Census respondents with the surname Michalski, the largest self-reported group is White at 92.9%. The next largest groups are Hispanic (3.3%) and Two or More Races (2.4%). 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 Michalski in the 2020 Census, accounting for 92.9% (6,078 people in the source table).
Michalski appears across multiple self-reported groups in the Census data. The largest shares in the 2020 file are White (92.9%), Hispanic (3.3%), Two or More Races (2.4%). 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 Michalski (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.
Polish habitational surname derived from a place name meaning "of, from, or relating to Michał's village." 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 Michalski (2.19 per 100,000) and applies that rate to the current U.S. resident population to estimate how many living Americans have the surname today.
See how many people have the last name Michalski on HowManyOfMe.org, our sister site built around that single question.