2000
#9,708
National surname rank
Recorded bearers 3,070
First available Census row
Per 100,000 1.14
Rare Last name
Dieter
A German and Jewish (Ashkenazic) occupational surname referring to someone who worked as a spice merchant or grocer.
According to the 2020 US Census Bureau surname tables, roughly 3,457 Americans carry the last name Dieter. That puts it at #10,179 in the national surname ranking, appearing at a frequency of 1.01 per 100,000 people (about 1 in 99,148 residents).
This page is the full Name Census profile for the Dieter 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
3.5K
1 in 99,148
Census rank
#10,179
2020 decennial data
Per 100,000
1.0
Frequency rate
Recorded bearers
3.0K
rare in the US
Popularity narrative
The Census Bureau recorded 3,015 bearers of the surname Dieter in its 2020 decennial surname file. At a rate of 1.01 per 100,000 residents, it holds the 10179th position in the national surname ranking.
Among Census respondents with the surname Dieter, the largest self-reported group is White at 92.1%. The next largest groups are Hispanic (3.2%) and Two or More Races (3.1%).
Origin
Meaning and origin of Dieter
The surname Dieter has its origins in Germany, where it first emerged in the late medieval period. It is derived from the Old German name Dietrich, which itself comes from the Germanic elements "theud" meaning "people" and "ric" meaning "ruler". The name was originally a title denoting one who ruled over the people.
In the 11th century, the surname began to appear in various historical records across the German states. One of the earliest known bearers was a knight named Dietrich von Bern, who was mentioned in the Nibelungenlied, a renowned epic poem from around 1200 AD. The name also appeared in the Codex Diplomaticus, a collection of ancient German charters and documents.
The earliest spelling variations of the name included Diether, Diethers, and Dieters, reflecting the regional dialects and scribal practices of the time. Several place names in Germany, such as Dietersheim and Dieterskirchen, are thought to have been named after individuals with the Dieter surname.
Notable historical figures with the surname Dieter include Johann Dieter von Isenburg (1460-1520), a German nobleman and military commander; Georg Dieter (1555-1597), a German theologian and Reformist writer; and Johann Dieter Wasserhun (1656-1737), a German painter and printmaker of the Baroque period.
In the 16th and 17th centuries, the surname spread beyond Germany as Dieter families emigrated to other parts of Europe and eventually to the Americas. One prominent bearer was Johann Dieter von Wallhausen (1635-1719), a German-born military officer who served in the Swedish army during the Thirty Years' War and later became a Governor of Swedish Pomerania.
Another notable individual was Johann Dieter Wassmann (1692-1782), a German-born architect and military engineer who worked for the Danish royal court and designed several fortifications and buildings in Denmark and Norway. In the 19th century, Heinrich Dieter (1819-1898) was a German-American architect and civil engineer who designed numerous buildings and bridges in the United States.
Demographics
Ancestry and ethnicity for Dieter
Among Census respondents with the surname Dieter, the largest self-reported group is White at 92.1%. The next largest groups are Hispanic (3.2%) and Two or More Races (3.1%).
The bar chart below shows how Dieter 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 Dieter surname at the time of the 2020 Census, not any inherent property of the name itself.
- White92.1% · 2,777
- Hispanic or Latino3.2% · 96
- Two or more races3.1% · 93
- Asian and Pacific Islander0.9% · 27
- American Indian and Alaska Native0.4% · 12
- Black or African American0.3% · 10
Timeline
Historical Census data for Dieter
Dieter 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.
2010
#9,818
National surname rank
Recorded bearers 3,298
+228 bearers (+7.4%)
Per 100,000 1.12
Rank movement Down 110 places
2020
#10,179
National surname rank
Recorded bearers 3,015
-283 bearers (-8.6%)
Per 100,000 1.01
Rank movement Down 361 places
| Year | Rank | Count | Per 100K | Count change | Rank change |
|---|---|---|---|---|---|
| 2000 | #9,708 | 3,070 | 1.14 | First available Census row | First available Census row |
| 2010 | #9,818 | 3,298 | 1.12 | +228 bearers (+7.4%) | Down 110 places |
| 2020 | #10,179 | 3,015 | 1.01 | -283 bearers (-8.6%) | Down 361 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
2010 vs 2020 Census
How has the Dieter surname changed between Census years? The chart shows bearer count side by side, and the table compares rank, count, and frequency.
Census year comparison
20102020
| Metric | 2010 | 2020 | Change |
|---|---|---|---|
| Rank | #9,818 | #10,179 | -3.7% |
| Count | 3,298 | 3,015 | -8.6% |
| Per 100K | 1.12 | 1.01 | -9.9% |
Between the 2010 and 2020 Census, the number of Dieter bearers went from 3,298 to 3,015 (-8.6% change). The surname moved down 361 positions in the national ranking, going from #9,818 to #10,179.
FAQ
Dieter surname: questions and answers
How many people in the U.S. have the surname Dieter?
Name Census estimates that about 3,457 living Americans carry the surname Dieter. Using the current population baseline, that works out to roughly 1 in 99,148 residents.
How common is Dieter?
Dieter ranks #10,179 in the 2020 Census surname tables and is classified on this site as "Rare." The Census recorded the name at a frequency of 1.01 per 100,000 residents, which is about 1 people out of every 100,000.
How many people with this surname were counted in the Census?
The raw 2020 Census file counted 3,015 people with the surname Dieter. That is different from the site's living-bearer estimate (3,457), which projects the surname's present-day count by applying the Census frequency rate to the current U.S. population.
What does 1.01 per 100,000 actually mean?
It is the Census Bureau's normalized frequency measure. A rate of 1.01 per 100,000 means that if you picked a random group of 100,000 U.S. residents, you would expect about 1 of them to have the surname Dieter.
Has Dieter become more or less common over time?
Between 2010 and 2020, the surname Dieter went from 3,298 recorded bearers to 3,015. That is a decrease of 283 (-8.6%). In the national ranking it fell from #9,818 to #10,179.
What does the Census say about the background of Dieter?
Among Census respondents with the surname Dieter, the largest self-reported group is White at 92.1%. The next largest groups are Hispanic (3.2%) and Two or More Races (3.1%). These figures come from the 2020 Census Bureau surname tables, based on how respondents described their own race and ethnicity.
Which group reports this surname most often?
White is the largest self-reported group for the surname Dieter in the 2020 Census, accounting for 92.1% (2,777 people in the source table).
What is the full ancestry breakdown?
Dieter appears across multiple self-reported groups in the Census data. The largest shares in the 2020 file are White (92.1%), Hispanic (3.2%), Two or More Races (3.1%). 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.
Is this page using the latest Census data?
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 Dieter (2000, 2010, 2020).
Does the Census include every surname?
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.
Why don't the ancestry percentages always add up to exactly 100%?
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.
What does Dieter mean?
A German and Jewish (Ashkenazic) occupational surname referring to someone who worked as a spice merchant or grocer. The fuller origin note on this page goes into more detail.
Where does the surname data come from?
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.
How does Name Census estimate living bearers?
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 Dieter (1.01 per 100,000) and applies that rate to the current U.S. resident population to estimate how many living Americans have the surname today.
How many people have the last name Dieter?
If you just want to know how many people have the surname Dieter, HowManyOfMe.org gives you the headline number in one glance.