2000
#147,095
National surname rank
Recorded bearers 103
First available Census row
Per 100,000 0.04
Very Rare Last name
Muhlenbeck
A surname denoting someone who lived near a mill stream or brook.
According to the 2020 US Census Bureau surname tables, roughly 130 Americans carry the last name Muhlenbeck. That puts it at #147,221 in the national surname ranking, appearing at a frequency of 0.04 per 100,000 people (about 1 in 2,636,572 residents).
This page is the full Name Census profile for the Muhlenbeck 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
130
1 in 2,636,572
Census rank
#147,221
2020 decennial data
Per 100,000
0.0
Frequency rate
Recorded bearers
113
very rare in the US
Popularity narrative
The Census Bureau recorded 113 bearers of the surname Muhlenbeck in its 2020 decennial surname file. At a rate of 0.04 per 100,000 residents, it holds the 147221st position in the national surname ranking.
Among Census respondents with the surname Muhlenbeck, the largest self-reported group is White at 92.9%. The next largest groups are Two or More Races (3.5%) and Asian/Pacific Islander (1.8%).
Origin
Meaning and origin of Muhlenbeck
The surname MUHLENBECK originated in Germany, where it first appeared in the 14th century. It is a locational name derived from the German word "Mühle," meaning "mill," and "Beck," meaning "brook" or "stream." The name likely referred to someone who lived near a mill on a stream or brook.
One of the earliest recorded instances of the name appears in a document from the city of Cologne in 1372, where a person named Johannes Muhlenbeck is mentioned. The name can also be found in various records from the 15th and 16th centuries in the regions of Westphalia and the Rhineland.
In the 16th century, a notable figure with the surname MUHLENBECK was Hans Muhlenbeck (1525-1592), a Protestant reformer and theologian from the town of Soest in Westphalia. He played a significant role in the spread of the Reformation in that region.
Another prominent individual with this surname was Johann Muhlenbeck (1638-1704), a German composer and organist who served at the court of the Elector of Brandenburg in Berlin. His compositions, primarily for organ and voice, were highly regarded during his time.
In the 18th century, a family by the name of MUHLENBECK settled in the town of Mülheim an der Ruhr, where they became prominent merchants and industrialists. One member of this family, Friedrich Muhlenbeck (1765-1842), was a successful businessman and philanthropist who funded the construction of several schools and churches in the region.
A notable figure from the 19th century was the German painter Wilhelm Muhlenbeck (1818-1892), whose landscapes and genre scenes were widely admired and exhibited in various galleries across Europe.
The surname MUHLENBECK can also be found in various place names, such as Mühlenbeck, a town in the German state of Brandenburg, and Mühlenbach, a small river in Rhineland-Palatinate. These place names likely contributed to the formation and spread of the surname over time.
Demographics
Ancestry and ethnicity for Muhlenbeck
Among Census respondents with the surname Muhlenbeck, the largest self-reported group is White at 92.9%. The next largest groups are Two or More Races (3.5%) and Asian/Pacific Islander (1.8%).
The bar chart below shows how Muhlenbeck 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 Muhlenbeck surname at the time of the 2020 Census, not any inherent property of the name itself.
- White92.9% · 105
- Two or more races3.5% · 4
- Asian and Pacific Islander1.8% · 2
- American Indian and Alaska Native1.8% · 2
Timeline
Historical Census data for Muhlenbeck
Muhlenbeck 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
#132,206
National surname rank
Recorded bearers 128
+25 bearers (+24.3%)
Per 100,000 0.04
Rank movement Up 14,889 places
2020
#147,221
National surname rank
Recorded bearers 113
-15 bearers (-11.7%)
Per 100,000 0.04
Rank movement Down 15,015 places
| Year | Rank | Count | Per 100K | Count change | Rank change |
|---|---|---|---|---|---|
| 2000 | #147,095 | 103 | 0.04 | First available Census row | First available Census row |
| 2010 | #132,206 | 128 | 0.04 | +25 bearers (+24.3%) | Up 14,889 places |
| 2020 | #147,221 | 113 | 0.04 | -15 bearers (-11.7%) | Down 15,015 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 Muhlenbeck 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 | #132,206 | #147,221 | -11.4% |
| Count | 128 | 113 | -11.7% |
| Per 100K | 0.04 | 0.04 | -5.5% |
Between the 2010 and 2020 Census, the number of Muhlenbeck bearers went from 128 to 113 (-11.7% change). The surname moved down 15,015 positions in the national ranking, going from #132,206 to #147,221.
FAQ
Muhlenbeck surname: questions and answers
How many people in the U.S. have the surname Muhlenbeck?
Name Census estimates that about 130 living Americans carry the surname Muhlenbeck. Using the current population baseline, that works out to roughly 1 in 2,636,572 residents.
How common is Muhlenbeck?
Muhlenbeck ranks #147,221 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 113 people with the surname Muhlenbeck. That is different from the site's living-bearer estimate (130), 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 Muhlenbeck.
Has Muhlenbeck become more or less common over time?
Between 2010 and 2020, the surname Muhlenbeck went from 128 recorded bearers to 113. That is a decrease of 15 (-11.7%). In the national ranking it fell from #132,206 to #147,221.
What does the Census say about the background of Muhlenbeck?
Among Census respondents with the surname Muhlenbeck, the largest self-reported group is White at 92.9%. The next largest groups are Two or More Races (3.5%) and Asian/Pacific Islander (1.8%). 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 Muhlenbeck in the 2020 Census, accounting for 92.9% (105 people in the source table).
What is the full ancestry breakdown?
Muhlenbeck appears across multiple self-reported groups in the Census data. The largest shares in the 2020 file are White (92.9%), Two or More Races (3.5%), Asian/Pacific Islander (1.8%). 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.
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 Muhlenbeck (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 Muhlenbeck mean?
A surname denoting someone who lived near a mill stream or brook. 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 Muhlenbeck (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 have the surname Muhlenbeck?
For a quick modern estimate, our sister site HowManyOfMe.org answers that in one glance, with the living-bearer count front and centre.