2000
#138,741
National surname rank
First available Census row
A surname derived from a French place name meaning "from the wine".
According to the 2020 US Census Bureau surname tables, roughly 123 Americans carry the last name Dewein. That puts it at #151,639 in the national surname ranking, appearing at a frequency of 0.04 per 100,000 people (about 1 in 2,786,621 residents).
This page is the full Name Census profile for the Dewein 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
123
1 in 2,786,621
Census rank
#151,639
2020 decennial data
Per 100,000
0.0
Frequency rate
Recorded bearers
107
very rare in the US
Popularity narrative
The Census Bureau recorded 107 bearers of the surname Dewein in its 2020 decennial surname file. At a rate of 0.04 per 100,000 residents, it holds the 151639th position in the national surname ranking.
Among Census respondents with the surname Dewein, the largest self-reported group is White at 94.4%. The next largest groups are Hispanic (2.8%) and Asian/Pacific Islander (0.9%).
Origin
The surname DEWEIN originated in Germany during the late medieval period, likely emerging in the 14th or 15th century. It is believed to have derived from a combination of the German words "de" meaning "the" and "wein" meaning "wine," suggesting a possible connection to a wine-producing region or perhaps an occupation related to viticulture.
While there are no definitive records of the name's appearance in major historical manuscripts like the Domesday Book, some of the earliest documented instances can be found in various German parish records and local archives from the 16th and 17th centuries. One of the first known bearers of the name was Hans DEWEIN, a vintner from the Rhineland region, who was born around 1520.
In the late 17th century, the name DEWEIN appeared in various records from the town of Zweibrücken, located in present-day Rhineland-Palatinate, Germany. It is plausible that the name may have originated from a place name or a variant spelling of a nearby village or town associated with wine production.
As the name spread across different regions of Germany, it underwent minor spelling variations, such as Dewin, Dewein, and Dewine. One notable individual who bore this surname was Johann Friedrich DEWEIN, a German composer and organist born in 1696 in Saxony. He is particularly remembered for his contributions to the development of the Lutheran church music tradition.
Another individual of historical significance was Christoph DEWEIN, a prominent German jurist and legal scholar who lived in the 16th century. Born in Strasbourg in 1533, he served as a legal advisor to various noble families and made significant contributions to the field of civil law.
In the 19th century, the name DEWEIN gained recognition through the accomplishments of Theodor DEWEIN, a German painter and sculptor born in 1825 in Munich. His works, which often depicted historical and mythological scenes, were widely acclaimed and can be found in various museums across Germany and Europe.
Johann Georg DEWEIN, born in 1782 in Hesse, was a notable German botanist and horticulturist. He is credited with introducing several new plant species to Europe and made significant contributions to the study of plant taxonomy and cultivation techniques.
While the name DEWEIN may not be as prevalent as some other German surnames, it has left its mark on various fields throughout history, ranging from music and art to law and science, reflecting the diverse backgrounds and achievements of those who bore this distinctive surname.
Demographics
Among Census respondents with the surname Dewein, the largest self-reported group is White at 94.4%. The next largest groups are Hispanic (2.8%) and Asian/Pacific Islander (0.9%).
The bar chart below shows how Dewein 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 Dewein surname at the time of the 2020 Census, not any inherent property of the name itself.
Timeline
Dewein 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
+2 bearers (+1.8%)
2020
National surname rank
-6 bearers (-5.3%)
| Year | Rank | Count | Per 100K | Count change | Rank change |
|---|---|---|---|---|---|
| 2000 | #138,741 | 111 | 0.04 | First available Census row | First available Census row |
| 2010 | #146,201 | 113 | 0.04 | +2 bearers (+1.8%) | Down 7,460 places |
| 2020 | #151,639 | 107 | 0.04 | -6 bearers (-5.3%) | Down 5,438 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 Dewein 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 | #146,201 | #151,639 | -3.7% |
| Count | 113 | 107 | -5.3% |
| Per 100K | 0.04 | 0.04 | -10.5% |
Between the 2010 and 2020 Census, the number of Dewein bearers went from 113 to 107 (-5.3% change). The surname moved down 5,438 positions in the national ranking, going from #146,201 to #151,639.
FAQ
Name Census estimates that about 123 living Americans carry the surname Dewein. Using the current population baseline, that works out to roughly 1 in 2,786,621 residents.
Dewein ranks #151,639 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 107 people with the surname Dewein. That is different from the site's living-bearer estimate (123), 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 Dewein.
Between 2010 and 2020, the surname Dewein went from 113 recorded bearers to 107. That is a decrease of 6 (-5.3%). In the national ranking it fell from #146,201 to #151,639.
Among Census respondents with the surname Dewein, the largest self-reported group is White at 94.4%. The next largest groups are Hispanic (2.8%) and Asian/Pacific Islander (0.9%). 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 Dewein in the 2020 Census, accounting for 94.4% (101 people in the source table).
Dewein appears across multiple self-reported groups in the Census data. The largest shares in the 2020 file are White (94.4%), Hispanic (2.8%), Asian/Pacific Islander (0.9%). 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 Dewein (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 derived from a French place name meaning "from the wine". 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 Dewein (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.