2000
#132,259
National surname rank
Recorded bearers 118
First available Census row
Per 100,000 0.04
Very Rare Last name
Hahler
A German surname derived from a topographic name for someone living near a hazel grove.
According to the 2020 US Census Bureau surname tables, roughly 149 Americans carry the last name Hahler. That puts it at #134,631 in the national surname ranking, appearing at a frequency of 0.04 per 100,000 people (about 1 in 2,300,365 residents).
This page is the full Name Census profile for the Hahler 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
149
1 in 2,300,365
Census rank
#134,631
2020 decennial data
Per 100,000
0.0
Frequency rate
Recorded bearers
130
very rare in the US
Popularity narrative
The Census Bureau recorded 130 bearers of the surname Hahler in its 2020 decennial surname file. At a rate of 0.04 per 100,000 residents, it holds the 134631st position in the national surname ranking.
Among Census respondents with the surname Hahler, the largest self-reported group is White at 99.2%. The next largest groups are Hispanic (0.8%).
Origin
Meaning and origin of Hahler
The surname "HAHLER" is of German origin, with its roots traced back to the late 15th century. The name is believed to have originated in the southern regions of Germany, particularly in the areas around Bavaria and Baden-Württemberg.
The name "HAHLER" is derived from the Old German word "hahle," which translates to "valley" or "hollow." This suggests that the name may have been given to someone who lived or worked in a valley or a hollowed-out area. It is also possible that the name was initially a topographic surname, describing the landscape or geographical features of the region where the family resided.
One of the earliest recorded instances of the name "HAHLER" can be found in the Württembergisches Klosterbuch, a historical record of monasteries in Württemberg, dating back to the late 16th century. This document mentions a certain Johann Hahler, who was a monk at the Benedictine monastery in Zwiefalten.
In the 17th century, the name "HAHLER" appeared in various parish records and municipal documents across southern Germany. A notable example is the birth record of Hans Hahler, born in 1632 in the village of Rottenburg am Neckar, located in the present-day state of Baden-Württemberg.
During the 18th century, the name "HAHLER" gained prominence in the region, with several individuals bearing the surname leaving their mark in various fields. One such individual was Johann Georg Hahler (1736-1814), a renowned theologian and author who served as the principal of the Evangelical Seminary in Maulbronn.
Another prominent figure was Philipp Friedrich Hahler (1787-1854), a German painter and lithographer known for his landscapes and portraits. His works can be found in several art galleries and museums throughout Germany.
In the 19th century, the name "HAHLER" spread beyond the borders of Germany, with some individuals emigrating to other parts of Europe and even to the Americas. One notable figure from this time was Karl Hahler (1868-1947), a German-American architect who designed several notable buildings in New York City, including the Steinway Hall and the former Biltmore Hotel.
Throughout its history, the surname "HAHLER" has been spelled in various ways, including "Hahler," "Hähler," and "Haehler," reflecting the regional dialects and variations in the German language.
Demographics
Ancestry and ethnicity for Hahler
Among Census respondents with the surname Hahler, the largest self-reported group is White at 99.2%. The next largest groups are Hispanic (0.8%).
The bar chart below shows how Hahler 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 Hahler surname at the time of the 2020 Census, not any inherent property of the name itself.
- White99.2% · 129
- Hispanic or Latino0.8% · 1
Timeline
Historical Census data for Hahler
Hahler 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
#137,327
National surname rank
Recorded bearers 122
+4 bearers (+3.4%)
Per 100,000 0.04
Rank movement Down 5,068 places
2020
#134,631
National surname rank
Recorded bearers 130
+8 bearers (+6.6%)
Per 100,000 0.04
Rank movement Up 2,696 places
| Year | Rank | Count | Per 100K | Count change | Rank change |
|---|---|---|---|---|---|
| 2000 | #132,259 | 118 | 0.04 | First available Census row | First available Census row |
| 2010 | #137,327 | 122 | 0.04 | +4 bearers (+3.4%) | Down 5,068 places |
| 2020 | #134,631 | 130 | 0.04 | +8 bearers (+6.6%) | Up 2,696 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 Hahler 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 | #137,327 | #134,631 | 2.0% |
| Count | 122 | 130 | 6.6% |
| Per 100K | 0.04 | 0.04 | 8.7% |
Between the 2010 and 2020 Census, the number of Hahler bearers went from 122 to 130 (+6.6% change). The surname moved up 2,696 positions in the national ranking, going from #137,327 to #134,631.
FAQ
Hahler surname: questions and answers
How many people in the U.S. have the surname Hahler?
Name Census estimates that about 149 living Americans carry the surname Hahler. Using the current population baseline, that works out to roughly 1 in 2,300,365 residents.
How common is Hahler?
Hahler ranks #134,631 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.
How many people with this surname were counted in the Census?
The raw 2020 Census file counted 130 people with the surname Hahler. That is different from the site's living-bearer estimate (149), which projects the surname's present-day count by applying the Census frequency rate to the current U.S. population.
What does 0.04 per 100,000 actually mean?
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 Hahler.
Has Hahler become more or less common over time?
Between 2010 and 2020, the surname Hahler went from 122 recorded bearers to 130. That is an increase of 8 (+6.6%). In the national ranking it rose from #137,327 to #134,631.
What does the Census say about the background of Hahler?
Among Census respondents with the surname Hahler, the largest self-reported group is White at 99.2%. The next largest groups are Hispanic (0.8%). 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 Hahler in the 2020 Census, accounting for 99.2% (129 people in the source table).
What is the full ancestry breakdown?
Hahler appears across multiple self-reported groups in the Census data. The largest shares in the 2020 file are White (99.2%), Hispanic (0.8%). 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.
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 Hahler (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 Hahler mean?
A German surname derived from a topographic name for someone living near a hazel grove. 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 Hahler (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.
How many Americans have the surname Hahler?
For a quick modern estimate, our sister site HowManyOfMe.org answers that in one glance, with the living-bearer count front and centre.