2000
#142,819
National surname rank
First available Census row
A surname likely of German origin meaning "John's son" or a patronymic derivative.
According to the 2020 US Census Bureau surname tables, roughly 125 Americans carry the last name Jahnigen. That puts it at #150,205 in the national surname ranking, appearing at a frequency of 0.04 per 100,000 people (about 1 in 2,742,035 residents).
This page is the full Name Census profile for the Jahnigen 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
125
1 in 2,742,035
Census rank
#150,205
2020 decennial data
Per 100,000
0.0
Frequency rate
Recorded bearers
109
very rare in the US
Popularity narrative
The Census Bureau recorded 109 bearers of the surname Jahnigen in its 2020 decennial surname file. At a rate of 0.04 per 100,000 residents, it holds the 150205th position in the national surname ranking.
Among Census respondents with the surname Jahnigen, the largest self-reported group is White at 86.2%. The next largest groups are Two or More Races (7.3%) and Black (2.8%).
Origin
The surname Jahnigen has its roots in Germany, tracing back to the late medieval period around the 14th century. It is believed to have originated in the southern regions of the country, particularly in the areas surrounding the towns of Augsburg and Nuremberg.
Scholars suggest that the name Jahnigen is derived from the Germanic personal name Johann or Johan, which itself stems from the Hebrew name Yohanan, meaning "God is gracious." The suffix "-igen" was a common addition to names in certain German dialects, indicating either a diminutive form or a patronymic (meaning "son of").
One of the earliest recorded instances of the Jahnigen name can be found in the town records of Augsburg, dated 1427, where a certain Hanns Jahnigen is mentioned as a resident. Similarly, in the municipal archives of Nuremberg, there is an entry from 1481 that references a Cuntz Jahnigen, a local tradesman.
During the 16th and 17th centuries, the Jahnigen name appears to have spread across various regions of Germany, with several notable individuals bearing the surname. One such figure was Matthias Jahnigen (1535-1612), a celebrated scholar and theologian who served as a professor at the University of Heidelberg.
Another prominent bearer of the Jahnigen name was Hans Jahnigen (1597-1671), a successful merchant and landowner from the town of Rothenburg ob der Tauber. His substantial wealth and influence are evidenced by the Jahnigen family crest, which can still be seen carved into the archway of his former residence.
In the 18th century, the Jahnigen surname crossed borders and gained a foothold in neighboring regions, such as the Netherlands and Switzerland. Notable individuals from this period include Johann Jahnigen (1712-1789), a Dutch mathematician and astronomer who made significant contributions to the field of celestial mechanics.
The 19th century saw the Jahnigen name continuing to spread across Europe, with several individuals making their mark in various fields. One such figure was Karl Jahnigen (1822-1897), a German architect renowned for his innovative designs and his role in the construction of several iconic buildings in Berlin.
As the centuries passed, the Jahnigen surname established itself as a respected and widely recognized name throughout Germany and neighboring regions. While its origins can be traced back to the medieval period, the name has endured and continues to hold a place in the rich tapestry of European surnames.
Demographics
Among Census respondents with the surname Jahnigen, the largest self-reported group is White at 86.2%. The next largest groups are Two or More Races (7.3%) and Black (2.8%).
The bar chart below shows how Jahnigen 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 Jahnigen surname at the time of the 2020 Census, not any inherent property of the name itself.
Timeline
Jahnigen 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
-5 bearers (-4.7%)
2020
National surname rank
+7 bearers (+6.9%)
| Year | Rank | Count | Per 100K | Count change | Rank change |
|---|---|---|---|---|---|
| 2000 | #142,819 | 107 | 0.04 | First available Census row | First available Census row |
| 2010 | #158,432 | 102 | 0.03 | -5 bearers (-4.7%) | Down 15,613 places |
| 2020 | #150,205 | 109 | 0.04 | +7 bearers (+6.9%) | Up 8,227 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 Jahnigen 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 | #158,432 | #150,205 | 5.2% |
| Count | 102 | 109 | 6.9% |
| Per 100K | 0.03 | 0.04 | 21.6% |
Between the 2010 and 2020 Census, the number of Jahnigen bearers went from 102 to 109 (+6.9% change). The surname moved up 8,227 positions in the national ranking, going from #158,432 to #150,205.
FAQ
Name Census estimates that about 125 living Americans carry the surname Jahnigen. Using the current population baseline, that works out to roughly 1 in 2,742,035 residents.
Jahnigen ranks #150,205 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 109 people with the surname Jahnigen. That is different from the site's living-bearer estimate (125), 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 Jahnigen.
Between 2010 and 2020, the surname Jahnigen went from 102 recorded bearers to 109. That is an increase of 7 (+6.9%). In the national ranking it rose from #158,432 to #150,205.
Among Census respondents with the surname Jahnigen, the largest self-reported group is White at 86.2%. The next largest groups are Two or More Races (7.3%) and Black (2.8%). 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 Jahnigen in the 2020 Census, accounting for 86.2% (94 people in the source table).
Jahnigen appears across multiple self-reported groups in the Census data. The largest shares in the 2020 file are White (86.2%), Two or More Races (7.3%), Black (2.8%). 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 Jahnigen (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 surname likely of German origin meaning "John's son" or a patronymic derivative. 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 Jahnigen (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.
For a faster, more casual read, check HowManyOfMe.org — our sister site built around that single question.