2000
#140,756
National surname rank
First available Census row
A German surname possibly referring to someone from a place called Landwerlen.
According to the 2020 US Census Bureau surname tables, roughly 132 Americans carry the last name Landwerlen. That puts it at #145,757 in the national surname ranking, appearing at a frequency of 0.04 per 100,000 people (about 1 in 2,596,624 residents).
This page is the full Name Census profile for the Landwerlen 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
132
1 in 2,596,624
Census rank
#145,757
2020 decennial data
Per 100,000
0.0
Frequency rate
Recorded bearers
115
very rare in the US
Popularity narrative
The Census Bureau recorded 115 bearers of the surname Landwerlen in its 2020 decennial surname file. At a rate of 0.04 per 100,000 residents, it holds the 145757th position in the national surname ranking.
Among Census respondents with the surname Landwerlen, the largest self-reported group is White at 96.5%. The next largest groups are Hispanic (3.5%).
Origin
The surname Landwerlen is believed to have originated in the German-speaking regions of Europe, particularly in the areas that are now part of modern-day Germany and Austria. It is believed to have emerged sometime during the medieval period, likely between the 12th and 15th centuries.
Landwerlen is thought to be a locational surname, derived from a specific place or geographic feature. The name may have its roots in the Old German words "land," meaning "land" or "territory," and "werlen," which could be related to words like "wehren" (to defend) or "warten" (to watch or guard). This suggests that the name might have originally referred to someone who lived near or was responsible for guarding or defending a particular area of land.
One of the earliest known references to the Landwerlen name can be found in the records of the German city of Nuremberg, where a certain Johann Landwerlen is mentioned in a document dated 1436. This suggests that the name was already in use by the early 15th century.
Another notable early bearer of the Landwerlen name was Hans Landwerlen, a German merchant who lived in the city of Augsburg in the late 15th and early 16th centuries. Records show that he was involved in the lucrative textile trade and was a prominent citizen of Augsburg during his lifetime.
In the 17th century, a man named Christoph Landwerlen (1620-1685) gained recognition as a skilled clockmaker and horologist in the German city of Ulm. His intricate clocks and timepieces were highly prized by the wealthy and nobility of the time.
A century later, in the late 18th century, Johann Georg Landwerlen (1765-1842) was a respected jurist and legal scholar in the city of Frankfurt. He published several influential works on German civil law and served as a judge in the city's courts.
Finally, in the 19th century, a man named Wilhelm Landwerlen (1832-1904) made his mark as a renowned architect and urban planner in the city of Berlin. He was responsible for designing several iconic buildings and public spaces that helped shape the city's modern landscape.
While the Landwerlen name may have its origins in the German-speaking regions, over time it has spread to other parts of the world as a result of migration and immigration. However, the name's deep roots in Central European history and its potential connection to the guarding and protection of land remain an intriguing aspect of its etymology.
Demographics
Among Census respondents with the surname Landwerlen, the largest self-reported group is White at 96.5%. The next largest groups are Hispanic (3.5%).
The bar chart below shows how Landwerlen 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 Landwerlen surname at the time of the 2020 Census, not any inherent property of the name itself.
Timeline
Landwerlen 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
+7 bearers (+6.4%)
2020
National surname rank
-1 bearers (-0.9%)
| Year | Rank | Count | Per 100K | Count change | Rank change |
|---|---|---|---|---|---|
| 2000 | #140,756 | 109 | 0.04 | First available Census row | First available Census row |
| 2010 | #143,149 | 116 | 0.04 | +7 bearers (+6.4%) | Down 2,393 places |
| 2020 | #145,757 | 115 | 0.04 | -1 bearers (-0.9%) | Down 2,608 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 Landwerlen 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 | #143,149 | #145,757 | -1.8% |
| Count | 116 | 115 | -0.9% |
| Per 100K | 0.04 | 0.04 | -3.8% |
Between the 2010 and 2020 Census, the number of Landwerlen bearers went from 116 to 115 (-0.9% change). The surname moved down 2,608 positions in the national ranking, going from #143,149 to #145,757.
FAQ
Name Census estimates that about 132 living Americans carry the surname Landwerlen. Using the current population baseline, that works out to roughly 1 in 2,596,624 residents.
Landwerlen ranks #145,757 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 115 people with the surname Landwerlen. That is different from the site's living-bearer estimate (132), 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 Landwerlen.
Between 2010 and 2020, the surname Landwerlen went from 116 recorded bearers to 115. That is a decrease of 1 (-0.9%). In the national ranking it fell from #143,149 to #145,757.
Among Census respondents with the surname Landwerlen, the largest self-reported group is White at 96.5%. The next largest groups are Hispanic (3.5%). 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 Landwerlen in the 2020 Census, accounting for 96.5% (111 people in the source table).
Landwerlen appears across multiple self-reported groups in the Census data. The largest shares in the 2020 file are White (96.5%), Hispanic (3.5%). 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 Landwerlen (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 German surname possibly referring to someone from a place called Landwerlen. 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 Landwerlen (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 quick modern estimate, our sister site HowManyOfMe.org answers that in one glance, with the living-bearer count front and centre.