2000
#125,639
National surname rank
Recorded bearers 126
First available Census row
Per 100,000 0.05
Very Rare Last name
Rudenick
Of Slavic origin, a topographic surname derived from a place name meaning "of red clay".
According to the 2020 US Census Bureau surname tables, roughly 133 Americans carry the last name Rudenick. That puts it at #145,028 in the national surname ranking, appearing at a frequency of 0.04 per 100,000 people (about 1 in 2,577,100 residents).
This page is the full Name Census profile for the Rudenick 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
133
1 in 2,577,100
Census rank
#145,028
2020 decennial data
Per 100,000
0.0
Frequency rate
Recorded bearers
116
very rare in the US
Popularity narrative
The Census Bureau recorded 116 bearers of the surname Rudenick in its 2020 decennial surname file. At a rate of 0.04 per 100,000 residents, it holds the 145028th position in the national surname ranking.
Among Census respondents with the surname Rudenick, the largest self-reported group is White at 94.0%. The next largest groups are Two or More Races (2.6%) and Hispanic (1.7%).
Origin
Meaning and origin of Rudenick
The surname Rudenick has its roots in the Germanic languages and is believed to have originated in the region of present-day Germany and Austria during the medieval period. It is thought to be derived from the Old German word "rudin," which means "to clear land" or "to cultivate," suggesting that the name may have initially referred to someone who was involved in agriculture or land cultivation.
One of the earliest recorded instances of the name Rudenick can be found in the Codex Diplomaticus, a collection of historical documents from the 9th to the 13th centuries. The name appears in a document dated 1241, where a certain "Henricus Rudenick" is mentioned as a landowner in the region of Saxony.
The name Rudenick has undergone various spelling variations throughout history, including Rudenecker, Rudnick, and Rudnicki. These variations can be attributed to regional dialects, scribal errors, and the influence of other languages.
In the 14th century, records show that the Rudenick family had established themselves as prominent landowners and noble families in the regions of Silesia and Brandenburg. One notable figure from this period was Johann von Rudenick, a knight who fought in the Crusades and was awarded lands in the Duchy of Pomerania in the late 13th century.
During the 16th and 17th centuries, as the Protestant Reformation swept through Europe, many Rudenick families embraced the new faith. One such individual was Martin Rudenick, a Protestant theologian and scholar who lived from 1542 to 1618 and is credited with translating several religious texts into German.
In the 18th century, the Rudenick name gained prominence in the world of academia and arts. Johann Friedrich Rudenick (1703-1778) was a renowned composer and organist who served at the court of the Dukes of Saxe-Weimar. His compositions, which included concertos and chamber works, were highly regarded in his time.
Another notable figure from this period was Carl August Rudenick (1765-1831), a German philosopher and writer who was part of the Romantic movement. His works explored the concept of individualism and the importance of self-expression, influencing many later writers and thinkers.
As the Rudenick family spread throughout Europe, the name also found its way to other regions, including Eastern Europe and Russia. One notable Russian figure with this surname was Pyotr Rudenick (1819-1892), a prominent military leader who served in the Crimean War and later became a governor in the Caucasus region.
While the surname Rudenick has its roots in Germany and Austria, it has since become a global name, with families bearing this surname found in various parts of the world, including North America, South America, and Australia.
Demographics
Ancestry and ethnicity for Rudenick
Among Census respondents with the surname Rudenick, the largest self-reported group is White at 94.0%. The next largest groups are Two or More Races (2.6%) and Hispanic (1.7%).
The bar chart below shows how Rudenick 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 Rudenick surname at the time of the 2020 Census, not any inherent property of the name itself.
- White94.0% · 109
- Two or more races2.6% · 3
- Hispanic or Latino1.7% · 2
- Black or African American0.9% · 1
- Asian and Pacific Islander0.9% · 1
Timeline
Historical Census data for Rudenick
Rudenick 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
#140,157
National surname rank
Recorded bearers 119
-7 bearers (-5.6%)
Per 100,000 0.04
Rank movement Down 14,518 places
2020
#145,028
National surname rank
Recorded bearers 116
-3 bearers (-2.5%)
Per 100,000 0.04
Rank movement Down 4,871 places
| Year | Rank | Count | Per 100K | Count change | Rank change |
|---|---|---|---|---|---|
| 2000 | #125,639 | 126 | 0.05 | First available Census row | First available Census row |
| 2010 | #140,157 | 119 | 0.04 | -7 bearers (-5.6%) | Down 14,518 places |
| 2020 | #145,028 | 116 | 0.04 | -3 bearers (-2.5%) | Down 4,871 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 Rudenick 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 | #140,157 | #145,028 | -3.5% |
| Count | 119 | 116 | -2.5% |
| Per 100K | 0.04 | 0.04 | -3.0% |
Between the 2010 and 2020 Census, the number of Rudenick bearers went from 119 to 116 (-2.5% change). The surname moved down 4,871 positions in the national ranking, going from #140,157 to #145,028.
FAQ
Rudenick surname: questions and answers
How many people in the U.S. have the surname Rudenick?
Name Census estimates that about 133 living Americans carry the surname Rudenick. Using the current population baseline, that works out to roughly 1 in 2,577,100 residents.
How common is Rudenick?
Rudenick ranks #145,028 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 116 people with the surname Rudenick. That is different from the site's living-bearer estimate (133), 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 Rudenick.
Has Rudenick become more or less common over time?
Between 2010 and 2020, the surname Rudenick went from 119 recorded bearers to 116. That is a decrease of 3 (-2.5%). In the national ranking it fell from #140,157 to #145,028.
What does the Census say about the background of Rudenick?
Among Census respondents with the surname Rudenick, the largest self-reported group is White at 94.0%. The next largest groups are Two or More Races (2.6%) and Hispanic (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 Rudenick in the 2020 Census, accounting for 94.0% (109 people in the source table).
What is the full ancestry breakdown?
Rudenick appears across multiple self-reported groups in the Census data. The largest shares in the 2020 file are White (94.0%), Two or More Races (2.6%), Hispanic (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 Rudenick (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 Rudenick mean?
Of Slavic origin, a topographic surname derived from a place name meaning "of red clay". 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 Rudenick (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 Rudenick?
Find out how many people have the last name Rudenick on our sister site HowManyOfMe.org — a quick modern estimate with the living-bearer count front and centre.