2000
#10,748
National surname rank
First available Census row
An occupational surname of German origin referring to a servant or sexton.
According to the 2020 US Census Bureau surname tables, roughly 3,197 Americans carry the last name Diener. That puts it at #10,915 in the national surname ranking, appearing at a frequency of 0.93 per 100,000 people (about 1 in 107,211 residents).
This page is the full Name Census profile for the Diener 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
3.2K
1 in 107,211
Census rank
#10,915
2020 decennial data
Per 100,000
0.9
Frequency rate
Recorded bearers
2.8K
rare in the US
Popularity narrative
The Census Bureau recorded 2,788 bearers of the surname Diener in its 2020 decennial surname file. At a rate of 0.93 per 100,000 residents, it holds the 10915th position in the national surname ranking.
Among Census respondents with the surname Diener, the largest self-reported group is White at 92.4%. The next largest groups are Two or More Races (2.9%) and Hispanic (2.7%).
Origin
The surname DIENER originated in Germany, with the earliest known records dating back to the 13th century. It is derived from the Old German word "dienen," meaning "to serve." This suggests that the name was initially used to denote a person's occupation as a servant or attendant.
The name was particularly prevalent in the regions of Bavaria and Saxony, where it was often associated with those employed in noble households or ecclesiastical establishments. In some instances, the name may have also been adopted by individuals who worked as public servants or officials.
One of the earliest known references to the name DIENER can be found in the Codex Diplomaticus Saxoniae, a collection of historical documents from Saxony, which mentions a "Conradus Diener" in the year 1289.
During the Middle Ages, the name appeared in various forms, including "Dyner," "Diener," and "Diner," reflecting the regional variations in spelling and pronunciation. It was also occasionally used as a descriptive surname, referring to those who performed specific duties or services.
Notable individuals bearing the surname DIENER include Johann Diener (1545-1612), a German astronomer and mathematician who contributed to the development of logarithms, and Johann Georg Diener (1665-1738), a German composer and organist during the Baroque period.
In the 19th century, Johann Christian Diener (1792-1867) was a prominent German engraver and lithographer, known for his work on maps and illustrations. Another notable figure was Gustav Diener (1886-1960), a German-American geologist and paleontologist who made significant contributions to the study of the Earth's geological history.
The surname DIENER also has a long-standing presence in Switzerland, where it is associated with various notable individuals, such as Johann Jakob Diener (1749-1825), a Swiss politician and magistrate, and Johann Rudolf Diener (1819-1900), a Swiss author and journalist.
While the name DIENER has its roots in Germany and Switzerland, it has since spread globally due to migration and immigration patterns, with bearers of the surname found in various parts of the world today.
Demographics
Among Census respondents with the surname Diener, the largest self-reported group is White at 92.4%. The next largest groups are Two or More Races (2.9%) and Hispanic (2.7%).
The bar chart below shows how Diener 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 Diener surname at the time of the 2020 Census, not any inherent property of the name itself.
Timeline
Diener 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
+175 bearers (+6.4%)
2020
National surname rank
-112 bearers (-3.9%)
| Year | Rank | Count | Per 100K | Count change | Rank change |
|---|---|---|---|---|---|
| 2000 | #10,748 | 2,725 | 1.01 | First available Census row | First available Census row |
| 2010 | #10,968 | 2,900 | 0.98 | +175 bearers (+6.4%) | Down 220 places |
| 2020 | #10,915 | 2,788 | 0.93 | -112 bearers (-3.9%) | Up 53 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 Diener 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 | #10,968 | #10,915 | 0.5% |
| Count | 2,900 | 2,788 | -3.9% |
| Per 100K | 0.98 | 0.93 | -4.8% |
Between the 2010 and 2020 Census, the number of Diener bearers went from 2,900 to 2,788 (-3.9% change). The surname moved up 53 positions in the national ranking, going from #10,968 to #10,915.
FAQ
Name Census estimates that about 3,197 living Americans carry the surname Diener. Using the current population baseline, that works out to roughly 1 in 107,211 residents.
Diener ranks #10,915 in the 2020 Census surname tables and is classified on this site as "Rare." The Census recorded the name at a frequency of 0.93 per 100,000 residents, which is about 1 people out of every 100,000.
The raw 2020 Census file counted 2,788 people with the surname Diener. That is different from the site's living-bearer estimate (3,197), 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 0.93 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 Diener.
Between 2010 and 2020, the surname Diener went from 2,900 recorded bearers to 2,788. That is a decrease of 112 (-3.9%). In the national ranking it rose from #10,968 to #10,915.
Among Census respondents with the surname Diener, the largest self-reported group is White at 92.4%. The next largest groups are Two or More Races (2.9%) and Hispanic (2.7%). 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 Diener in the 2020 Census, accounting for 92.4% (2,577 people in the source table).
Diener appears across multiple self-reported groups in the Census data. The largest shares in the 2020 file are White (92.4%), Two or More Races (2.9%), Hispanic (2.7%). 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 Diener (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.
An occupational surname of German origin referring to a servant or sexton. 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 Diener (0.93 per 100,000) and applies that rate to the current U.S. resident population to estimate how many living Americans have the surname today.
Our sister site HowManyOfMe.org answers how many people are called Diener at a glance, with the living-bearer count up front.