Hammerschlag
A German surname meaning "hammer strike" or "hammer blow".
According to the 2000 US Census Bureau surname tables, roughly 137 Americans carry the last name Hammerschlag. That puts it at #150,436 in the national surname ranking, appearing at a frequency of 0.04 per 100,000 people (about 1 in 2,501,856 residents).
This page is the full Name Census profile for the Hammerschlag 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.
Hammerschlag appeared in the 2000 Census surname file but was not included in the published 2020 file. The Census Bureau only publishes surnames with at least 100 recorded bearers, so this usually means the name fell below that threshold.
Bearers in the US
137
1 in 2,501,856
Census rank
#150,436
2000 decennial data
Per 100,000
0.0
Frequency rate
Recorded bearers
100
very rare in the US
Popularity narrative
The Census Bureau recorded 100 bearers of the surname Hammerschlag in its 2000 decennial surname file. At a rate of 0.04 per 100,000 residents, it holds the 150436th position in the national surname ranking.
Among Census respondents with the surname Hammerschlag, the largest self-reported group is White at 88.0%. The next largest groups are Hispanic (6.0%).
Origin
Meaning and origin of Hammerschlag
The surname Hammerschlag originates from the German-speaking regions of Europe, particularly within modern-day Germany, Austria, and Switzerland. The name is traced back to at least the medieval period, possibly emerging around the 12th to 15th centuries. The surname derives from two German words: "Hammer," meaning hammer, a common tool, and "Schlag," meaning strike or blow. The name essentially translates to "hammer blow," likely indicating an occupational surname related to blacksmithing or metalworking, professions that were widespread and crucial during that era.
Records from medieval times containing the surname Hammerschlag are scarce but insightful. Early documentation includes references in local guild records and town charters, highlighting the involvement of individuals bearing the name in trades and crafts. One of the earliest mentions is from a 1320 guild record in Cologne, where a Conrad Hammerschlag is listed as a master blacksmith.
Johannes Hammerschlag, born in 1492 and died in 1559, was a notable figure in Augsburg, where he gained renown for his skill in forging iron tools and implements, reflecting the typical occupation associated with the name. Another early example includes a reference to Peter Hammerschlag, born in 1510 in Frankfurt, who was involved in the production of armaments during periods of regional conflict, demonstrating the surname's deep connection to metalworking trades.
In the 17th century, the name appears in various legal documents and parish records across southern Germany and Austria. A notable individual from this period is Maria Hammerschlag, born in 1655 in Vienna. She gained prominence not in blacksmithing but as the wife of a wealthy merchant, reflecting the social mobility possible within some families bearing the surname.
Moving into the 18th century, the name appears in records related to the burgeoning industrial period. In 1732, a Georg Hammerschlag, born in 1705 in Nuremberg, is documented as an early industrialist who established a small foundry, marking the transition of the surname from artisanal craftsmanship to industrial entrepreneurship.
Another significant figure is Friedrich Hammerschlag, born in 1798 and dying in 1867, who was a metallurgist and inventor in Dresden. He made considerable contributions to metalworking techniques and filed several patents for innovations in forging and smelting processes, ensuring the enduring legacy of the Hammerschlag surname in the annals of industrial history.
These individuals illustrate the rich heritage and occupational significance of the surname Hammerschlag, tracing a lineage from medieval blacksmiths to key figures in the industrial advancements of their time.
Demographics
Ancestry and ethnicity for Hammerschlag
Among Census respondents with the surname Hammerschlag, the largest self-reported group is White at 88.0%. The next largest groups are Hispanic (6.0%).
The bar chart below shows how Hammerschlag bearers described their own race and ethnicity on the 2000 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 Hammerschlag surname at the time of the 2000 Census, not any inherent property of the name itself.
- White88.0%
- Hispanic or Latino6.0%
- Unknown or suppressed6.0%
FAQ
Hammerschlag surname: questions and answers
How many people in the U.S. have the surname Hammerschlag?
Name Census estimates that about 137 living Americans carry the surname Hammerschlag. Using the current population baseline, that works out to roughly 1 in 2,501,856 residents.
How common is Hammerschlag?
Hammerschlag ranks #150,436 in the 2000 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 2000 Census file counted 100 people with the surname Hammerschlag. That is different from the site's living-bearer estimate (137), 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 Hammerschlag.
Has Hammerschlag become more or less common over time?
Hammerschlag appears here with 2000 Census data. When additional surname-file years are available for this name, Name Census uses them to show longer-term movement in rank and bearer count.
What does the Census say about the background of Hammerschlag?
Among Census respondents with the surname Hammerschlag, the largest self-reported group is White at 88.0%. The next largest groups are Hispanic (6.0%). These figures come from the 2000 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 Hammerschlag in the 2000 Census, accounting for 88.0%.
What is the full ancestry breakdown?
Hammerschlag appears across multiple self-reported groups in the Census data. The largest shares in the 2000 file are White (88.0%), Hispanic (6.0%).
Is this page using the latest Census data?
Not necessarily. Hammerschlag appears here with 2000 Census data, while the latest surname file loaded on Name Census is 2020. When a surname drops below the Census publication threshold, older rows can still be kept for historical reference even if the name no longer appears in the newest file.
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 Hammerschlag mean?
A German surname meaning "hammer strike" or "hammer blow". 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 2000 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 Hammerschlag (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 people share the surname Hammerschlag?
HowManyOfMe.org, our sister site, answers that with the living-bearer count in one glance.