2000
#84,310
National surname rank
First available Census row
A variant spelling of the habitational surname derived from the town of Fano in Italy.
According to the 2020 US Census Bureau surname tables, roughly 265 Americans carry the last name Fahn. That puts it at #86,747 in the national surname ranking, appearing at a frequency of 0.08 per 100,000 people (about 1 in 1,293,413 residents).
This page is the full Name Census profile for the Fahn 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
265
1 in 1,293,413
Census rank
#86,747
2020 decennial data
Per 100,000
0.1
Frequency rate
Recorded bearers
231
very rare in the US
Popularity narrative
The Census Bureau recorded 231 bearers of the surname Fahn in its 2020 decennial surname file. At a rate of 0.08 per 100,000 residents, it holds the 86747th position in the national surname ranking.
Among Census respondents with the surname Fahn, the largest self-reported group is White at 75.8%. The next largest groups are Black (13.9%) and Asian/Pacific Islander (4.3%).
Origin
The surname "Fahn" has its origins in Germany, with records dating back to the 15th century. It is believed to have derived from the German word "fahne," meaning "flag" or "banner." This suggests that the name might have been initially associated with individuals who carried flags or banners during military campaigns or ceremonial events.
One of the earliest known references to the name can be found in the town records of Nuremberg, where a certain Hans Fahn is mentioned as a resident in 1492. Another early record dates back to 1527 in the city of Augsburg, where a Johann Fahn was listed as a member of the local guild of weavers.
In the 16th century, the name appears to have spread to other regions of Germany, with various spellings such as "Fahne," "Fahen," and "Faehn" appearing in historical documents. Some of these variants may have been influenced by regional dialects or scribal errors.
A notable bearer of the name was Friedrich Fahn, a German composer who lived from 1788 to 1864. He is best known for his contributions to church music and his works for organ. Another individual of note was Johann Georg Fahn, a scholar and educator born in 1677 in the town of Göttingen. He served as a professor of philosophy at the University of Göttingen and published several works on logic and metaphysics.
In the 19th century, the surname Fahn was also found in parts of what is now modern-day Poland, particularly in the region of Silesia. This may be attributed to the migration of German-speaking populations during that period.
One of the earliest recorded instances of the name in the United States dates back to the mid-19th century, with the arrival of immigrants from Germany and other parts of Europe. Herman Fahn, born in 1832 in Bavaria, is listed as a farmer in the 1860 census records of Illinois.
Throughout history, the surname Fahn has been carried by individuals from various walks of life, including artisans, musicians, scholars, and farmers. While the name may have originated from a specific occupation or association, it has since become a widespread surname across different regions and cultures.
Demographics
Among Census respondents with the surname Fahn, the largest self-reported group is White at 75.8%. The next largest groups are Black (13.9%) and Asian/Pacific Islander (4.3%).
The bar chart below shows how Fahn 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 Fahn surname at the time of the 2020 Census, not any inherent property of the name itself.
Timeline
Fahn 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
+10 bearers (+4.8%)
2020
National surname rank
+14 bearers (+6.5%)
| Year | Rank | Count | Per 100K | Count change | Rank change |
|---|---|---|---|---|---|
| 2000 | #84,310 | 207 | 0.08 | First available Census row | First available Census row |
| 2010 | #86,005 | 217 | 0.07 | +10 bearers (+4.8%) | Down 1,695 places |
| 2020 | #86,747 | 231 | 0.08 | +14 bearers (+6.5%) | Down 742 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 Fahn 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 | #86,005 | #86,747 | -0.9% |
| Count | 217 | 231 | 6.5% |
| Per 100K | 0.07 | 0.08 | 10.4% |
Between the 2010 and 2020 Census, the number of Fahn bearers went from 217 to 231 (+6.5% change). The surname moved down 742 positions in the national ranking, going from #86,005 to #86,747.
FAQ
Name Census estimates that about 265 living Americans carry the surname Fahn. Using the current population baseline, that works out to roughly 1 in 1,293,413 residents.
Fahn ranks #86,747 in the 2020 Census surname tables and is classified on this site as "Very Rare." The Census recorded the name at a frequency of 0.08 per 100,000 residents, which is about 0 people out of every 100,000.
The raw 2020 Census file counted 231 people with the surname Fahn. That is different from the site's living-bearer estimate (265), 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 0.08 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 Fahn.
Between 2010 and 2020, the surname Fahn went from 217 recorded bearers to 231. That is an increase of 14 (+6.5%). In the national ranking it fell from #86,005 to #86,747.
Among Census respondents with the surname Fahn, the largest self-reported group is White at 75.8%. The next largest groups are Black (13.9%) and Asian/Pacific Islander (4.3%). 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 Fahn in the 2020 Census, accounting for 75.8% (175 people in the source table).
Fahn appears across multiple self-reported groups in the Census data. The largest shares in the 2020 file are White (75.8%), Black (13.9%), Asian/Pacific Islander (4.3%). 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 Fahn (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 variant spelling of the habitational surname derived from the town of Fano in Italy. 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 Fahn (0.08 per 100,000) and applies that rate to the current U.S. resident population to estimate how many living Americans have the surname today.
You can see how many people are called Fahn on our sister site HowManyOfMe.org — same data roots, lighter UI.