2000
#122,534
National surname rank
First available Census row
A locational surname likely referring to an area named after the German word "kette" (chain) and "hofen" (settlement).
According to the 2020 US Census Bureau surname tables, roughly 138 Americans carry the last name Kettenhofen. 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 Kettenhofen 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 Kettenhofen 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 Kettenhofen, the largest self-reported group is White at 95.0%. The next largest groups are Hispanic (4.2%) and Black (0.8%).
Origin
The surname KETTENHOFEN is believed to have originated in Germany during the Middle Ages. It is thought to be derived from the Old High German words "ket" or "kette," meaning "chain," and "hofen," which translates to "courtyard" or "farmstead." This suggests that the name may have referred to an individual who lived or worked on a farm or estate associated with chains or metalworking.
One of the earliest recorded instances of the KETTENHOFEN surname appears in the Codex Diplomaticus Saxoniae, a collection of historical documents from the region of Saxony, dating back to the 13th century. In these records, a person named Heinricus de Kettenhofen is mentioned, indicating the presence of the name in that area during that time period.
During the 15th century, the KETTENHOFEN name is found in various records and manuscripts from the German states of Bavaria and Württemberg. In 1472, a certain Johannes Kettenhofen was listed as a resident of the town of Augsburg in Bavaria.
The earliest known individual with the KETTENHOFEN surname was Hans Kettenhofen, born around 1420 in the village of Kirchheim unter Teck, in what is now the German state of Baden-Württemberg. He was a blacksmith by trade, lending credence to the theory that the name is associated with metalworking.
In the 16th century, a notable figure with the KETTENHOFEN name was Christoph Kettenhofen (1510-1578), a Lutheran theologian and reformer from Nuremberg, who played a significant role in the spread of Protestantism in Germany.
Another person of historical significance was Johann Kettenhofen (1639-1719), a German architect and master builder who contributed to the design and construction of several churches and public buildings in the city of Würzburg during the Baroque period.
In the 19th century, a prominent individual with the KETTENHOFEN surname was Carl Kettenhofen (1825-1901), a German entrepreneur and industrialist who founded the Kettenhofen Machinery Works in the city of Düsseldorf, which became a major manufacturer of industrial equipment and machinery.
The KETTENHOFEN name has also been associated with various place names and locations throughout Germany, such as the village of Kettenhofen in Bavaria and the Kettenhofen Forest near the city of Kassel in Hesse.
Demographics
Among Census respondents with the surname Kettenhofen, the largest self-reported group is White at 95.0%. The next largest groups are Hispanic (4.2%) and Black (0.8%).
The bar chart below shows how Kettenhofen 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 Kettenhofen surname at the time of the 2020 Census, not any inherent property of the name itself.
Timeline
Kettenhofen 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
-12 bearers (-9.2%)
2020
National surname rank
+2 bearers (+1.7%)
| Year | Rank | Count | Per 100K | Count change | Rank change |
|---|---|---|---|---|---|
| 2000 | #122,534 | 130 | 0.05 | First available Census row | First available Census row |
| 2010 | #141,140 | 118 | 0.04 | -12 bearers (-9.2%) | Down 18,606 places |
| 2020 | #142,049 | 120 | 0.04 | +2 bearers (+1.7%) | Down 909 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 Kettenhofen 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 | #141,140 | #142,049 | -0.6% |
| Count | 118 | 120 | 1.7% |
| Per 100K | 0.04 | 0.04 | 0.4% |
Between the 2010 and 2020 Census, the number of Kettenhofen bearers went from 118 to 120 (+1.7% change). The surname moved down 909 positions in the national ranking, going from #141,140 to #142,049.
FAQ
Name Census estimates that about 138 living Americans carry the surname Kettenhofen. Using the current population baseline, that works out to roughly 1 in 2,483,727 residents.
Kettenhofen 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 Kettenhofen. 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 Kettenhofen.
Between 2010 and 2020, the surname Kettenhofen went from 118 recorded bearers to 120. That is an increase of 2 (+1.7%). In the national ranking it fell from #141,140 to #142,049.
Among Census respondents with the surname Kettenhofen, the largest self-reported group is White at 95.0%. The next largest groups are Hispanic (4.2%) and Black (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 Kettenhofen in the 2020 Census, accounting for 95.0% (114 people in the source table).
Kettenhofen appears across multiple self-reported groups in the Census data. The largest shares in the 2020 file are White (95.0%), Hispanic (4.2%), Black (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 Kettenhofen (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 locational surname likely referring to an area named after the German word "kette" (chain) and "hofen" (settlement). 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 Kettenhofen (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.
See how many people have the surname Kettenhofen on HowManyOfMe.org, our sister site built around that single question.