2000
#132,259
National surname rank
First available Census row
A Polish surname derived from the personal name Szymon, a variant of Simon.
According to the 2020 US Census Bureau surname tables, roughly 138 Americans carry the last name Szymaniak. That puts it at #142,049 in the national surname ranking, appearing at a frequency of 0.04 per 100,000 people (about 1 in 2,483,727 residents).
This page is the full Name Census profile for the Szymaniak 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
138
1 in 2,483,727
Census rank
#142,049
2020 decennial data
Per 100,000
0.0
Frequency rate
Recorded bearers
120
very rare in the US
Popularity narrative
The Census Bureau recorded 120 bearers of the surname Szymaniak in its 2020 decennial surname file. At a rate of 0.04 per 100,000 residents, it holds the 142049th position in the national surname ranking.
Among Census respondents with the surname Szymaniak, the largest self-reported group is White at 96.7%. The next largest groups are Black (0.8%) and Hispanic (0.8%).
Origin
The surname Szymaniak originated in Poland during the 12th century. It is derived from the Polish name Szymon, which is a variation of the biblical name Simon. The suffix "-ak" denotes a diminutive form, indicating a sense of endearment or familiarity.
One of the earliest recorded instances of the Szymaniak surname can be found in a 14th-century document from the town of Krakow, which references a landowner named Jan Szymaniak. The name was particularly prevalent in the regions of Greater Poland and Kuyavia, where it was often associated with families of landowners or affluent peasants.
During the 16th century, the Szymaniak name appeared in several local records and manuscripts, including a registry of landowners in the village of Gniezno. This document lists a Maciej Szymaniak as the owner of a substantial parcel of land.
In the 17th century, the Szymaniak surname gained prominence with the birth of Jakub Szymaniak (1620-1687), a renowned Polish scholar and theologian. He published several influential works on theology and philosophy, cementing the Szymaniak name in academic circles.
Another notable figure was Katarzyna Szymaniak (1754-1832), a renowned Polish artist renowned for her intricate embroidery work. Her pieces were highly sought after by the nobility and can be found in several museums throughout Europe.
The 19th century saw the rise of Józef Szymaniak (1828-1901), a respected Polish politician and advocate for peasant rights. He played a pivotal role in the abolition of serfdom in the Russian-controlled areas of Poland.
In more recent history, Stanisław Szymaniak (1915-2005) was a celebrated Polish writer and poet, known for his poignant works that captured the struggles and resilience of the Polish people during World War II.
The Szymaniak surname has also been closely associated with various place names in Poland, such as the village of Szymaniakowo in the Kuyavian-Pomeranian Voivodeship, which likely derived its name from early Szymaniak settlers in the area.
Demographics
Among Census respondents with the surname Szymaniak, the largest self-reported group is White at 96.7%. The next largest groups are Black (0.8%) and Hispanic (0.8%).
The bar chart below shows how Szymaniak 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 Szymaniak surname at the time of the 2020 Census, not any inherent property of the name itself.
Timeline
Szymaniak 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
+2 bearers (+1.7%)
2020
National surname rank
+0 bearers (+0.0%)
| Year | Rank | Count | Per 100K | Count change | Rank change |
|---|---|---|---|---|---|
| 2000 | #132,259 | 118 | 0.04 | First available Census row | First available Census row |
| 2010 | #139,228 | 120 | 0.04 | +2 bearers (+1.7%) | Down 6,969 places |
| 2020 | #142,049 | 120 | 0.04 | +0 bearers (+0.0%) | Down 2,821 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 Szymaniak 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 | #139,228 | #142,049 | -2.0% |
| Count | 120 | 120 | 0.0% |
| Per 100K | 0.04 | 0.04 | 0.4% |
Between the 2010 and 2020 Census, the number of Szymaniak bearers went from 120 to 120 (+0.0% change). The surname moved down 2,821 positions in the national ranking, going from #139,228 to #142,049.
FAQ
Name Census estimates that about 138 living Americans carry the surname Szymaniak. Using the current population baseline, that works out to roughly 1 in 2,483,727 residents.
Szymaniak ranks #142,049 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 120 people with the surname Szymaniak. That is different from the site's living-bearer estimate (138), 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 Szymaniak.
Between 2010 and 2020, the surname Szymaniak went from 120 recorded bearers to 120. That is an increase of 0 (+0.0%). In the national ranking it fell from #139,228 to #142,049.
Among Census respondents with the surname Szymaniak, the largest self-reported group is White at 96.7%. The next largest groups are Black (0.8%) and Hispanic (0.8%). 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 Szymaniak in the 2020 Census, accounting for 96.7% (116 people in the source table).
Szymaniak appears across multiple self-reported groups in the Census data. The largest shares in the 2020 file are White (96.7%), Black (0.8%), Hispanic (0.8%). 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 Szymaniak (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 personal name Szymon, a variant of Simon. 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 Szymaniak (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.
Find out how many people are called Szymaniak on our sister site HowManyOfMe.org — a quick modern estimate with the living-bearer count front and centre.