2000
#31,126
National surname rank
Recorded bearers 705
First available Census row
Per 100,000 0.26
Very Rare Last name
Mahnken
A habitational name derived from a place name that meant "one from the little meadow."
According to the 2020 US Census Bureau surname tables, roughly 858 Americans carry the last name Mahnken. That puts it at #32,872 in the national surname ranking, appearing at a frequency of 0.25 per 100,000 people (about 1 in 399,481 residents).
This page is the full Name Census profile for the Mahnken 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
858
1 in 399,481
Census rank
#32,872
2020 decennial data
Per 100,000
0.3
Frequency rate
Recorded bearers
748
very rare in the US
Popularity narrative
The Census Bureau recorded 748 bearers of the surname Mahnken in its 2020 decennial surname file. At a rate of 0.25 per 100,000 residents, it holds the 32872nd position in the national surname ranking.
Among Census respondents with the surname Mahnken, the largest self-reported group is White at 91.4%. The next largest groups are Hispanic (4.9%) and Two or More Races (2.4%).
Origin
Meaning and origin of Mahnken
The surname Mahnken is of German origin, first appearing in the 16th century in the northern regions of the country. It is derived from the Old German word "mahnen," which means "to remind" or "to admonish." This suggests that the name may have originally been an occupational surname for someone who worked as a debt collector or a messenger, responsible for delivering reminders or warnings.
One of the earliest known records of the name Mahnken can be found in the town archives of Lübeck, a city in northern Germany, dating back to the late 1500s. The name is listed as a variant spelling, "Mahnken," alongside other similar surnames like "Mahncke" and "Mahncken."
In the 17th century, the Mahnken name appeared in various church records and tax rolls across the German states of Schleswig-Holstein, Mecklenburg, and Pomerania. This indicates that the name had spread to different regions, likely due to migration and trade.
The first known record of the Mahnken surname outside of Germany dates back to the late 18th century, when a family by the name of Mahnken settled in the Dutch colony of Suriname, located in South America. This branch of the family played a significant role in the local economy and politics, with several members holding prominent positions.
One notable individual with the Mahnken surname was Johann Mahnken (1835-1912), a German politician and lawyer who served as a member of the Reichstag, the parliament of the German Empire, in the late 19th century.
Another prominent figure was Theodor Mahnken (1875-1942), a German architect who designed several notable buildings in Berlin and other cities during the early 20th century.
In the United States, the earliest recorded instance of the Mahnken name dates back to the mid-19th century, when a family from Germany settled in the state of Wisconsin. Among the notable American Mahnkens was Walter Mahnken (1892-1962), a professional baseball player who played for various teams in the early 20th century.
Emily Mahnken (1896-1984), an American artist and illustrator, was also a notable figure in the field of art and design, known for her work in children's literature and advertising.
Finally, one of the most recent notable individuals with the Mahnken surname was Thomas Mahnken (1959-2021), an American scholar and military strategist who served as a professor at the United States Naval War College and held several advisory roles in the Department of Defense.
Demographics
Ancestry and ethnicity for Mahnken
Among Census respondents with the surname Mahnken, the largest self-reported group is White at 91.4%. The next largest groups are Hispanic (4.9%) and Two or More Races (2.4%).
The bar chart below shows how Mahnken 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 Mahnken surname at the time of the 2020 Census, not any inherent property of the name itself.
- White91.4% · 684
- Hispanic or Latino4.9% · 37
- Two or more races2.4% · 18
- Asian and Pacific Islander0.7% · 5
- American Indian and Alaska Native0.5% · 4
Timeline
Historical Census data for Mahnken
Mahnken 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
#30,477
National surname rank
Recorded bearers 766
+61 bearers (+8.7%)
Per 100,000 0.26
Rank movement Up 649 places
2020
#32,872
National surname rank
Recorded bearers 748
-18 bearers (-2.3%)
Per 100,000 0.25
Rank movement Down 2,395 places
| Year | Rank | Count | Per 100K | Count change | Rank change |
|---|---|---|---|---|---|
| 2000 | #31,126 | 705 | 0.26 | First available Census row | First available Census row |
| 2010 | #30,477 | 766 | 0.26 | +61 bearers (+8.7%) | Up 649 places |
| 2020 | #32,872 | 748 | 0.25 | -18 bearers (-2.3%) | Down 2,395 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 Mahnken 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 | #30,477 | #32,872 | -7.9% |
| Count | 766 | 748 | -2.3% |
| Per 100K | 0.26 | 0.25 | -3.7% |
Between the 2010 and 2020 Census, the number of Mahnken bearers went from 766 to 748 (-2.3% change). The surname moved down 2,395 positions in the national ranking, going from #30,477 to #32,872.
FAQ
Mahnken surname: questions and answers
How many people in the U.S. have the surname Mahnken?
Name Census estimates that about 858 living Americans carry the surname Mahnken. Using the current population baseline, that works out to roughly 1 in 399,481 residents.
How common is Mahnken?
Mahnken ranks #32,872 in the 2020 Census surname tables and is classified on this site as "Very Rare." The Census recorded the name at a frequency of 0.25 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 748 people with the surname Mahnken. That is different from the site's living-bearer estimate (858), which projects the surname's present-day count by applying the Census frequency rate to the current U.S. population.
What does 0.25 per 100,000 actually mean?
It is the Census Bureau's normalized frequency measure. A rate of 0.25 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 Mahnken.
Has Mahnken become more or less common over time?
Between 2010 and 2020, the surname Mahnken went from 766 recorded bearers to 748. That is a decrease of 18 (-2.3%). In the national ranking it fell from #30,477 to #32,872.
What does the Census say about the background of Mahnken?
Among Census respondents with the surname Mahnken, the largest self-reported group is White at 91.4%. The next largest groups are Hispanic (4.9%) 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.
Which group reports this surname most often?
White is the largest self-reported group for the surname Mahnken in the 2020 Census, accounting for 91.4% (684 people in the source table).
What is the full ancestry breakdown?
Mahnken appears across multiple self-reported groups in the Census data. The largest shares in the 2020 file are White (91.4%), Hispanic (4.9%), 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.
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 Mahnken (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 Mahnken mean?
A habitational name derived from a place name that meant "one from the little meadow." 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 Mahnken (0.25 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 Americans have the surname Mahnken?
For a faster, more casual read, check HowManyOfMe.org — our sister site built around that single question.