2000
#1,475
National surname rank
Recorded bearers 22,120
First available Census row
Per 100,000 8.20
Uncommon Last name
Erwin
Derived from a Germanic personal name composed of the elements ēr, meaning "honor," and win, meaning "friend."
According to the 2020 US Census Bureau surname tables, roughly 25,017 Americans carry the last name Erwin. That puts it at #1,599 in the national surname ranking, appearing at a frequency of 7.30 per 100,000 people (about 1 in 13,701 residents).
This page is the full Name Census profile for the Erwin 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.
For British records, Name Census UK has a British surname profile for Erwin with 1881 census detail, origin facts and modern UK distribution where available.
Bearers in the US
25K
1 in 13,701
Census rank
#1,599
2020 decennial data
Per 100,000
7.3
Frequency rate
Recorded bearers
22K
uncommon in the US
Popularity narrative
The Census Bureau recorded 21,816 bearers of the surname Erwin in its 2020 decennial surname file. At a rate of 7.30 per 100,000 residents, it holds the 1599th position in the national surname ranking.
Among Census respondents with the surname Erwin, the largest self-reported group is White at 84.4%. The next largest groups are Black (5.9%) and Two or More Races (4.1%).
Origin
Meaning and origin of Erwin
The surname Erwin is derived from the Germanic personal name Arvin or Erwin, which is composed of the elements "aru" meaning "eagle" and "win" meaning "friend" or "protector". This name was particularly popular among the Saxons who inhabited areas of modern-day northern Germany and the Netherlands.
The earliest recorded mention of the name Erwin can be traced back to the 8th century in the Codex Traditiones of the Freising monastery in Bavaria. In this manuscript, an individual named Aruuuin is mentioned as a witness to a land transaction.
Another early reference to the name can be found in the Domesday Book of 1086, which was a survey of land ownership commissioned by William the Conqueror after the Norman conquest of England. In this record, an individual named Eruuin is listed as a landowner in the county of Shropshire.
In the 12th century, a notable individual named Erwin von Steinbach (c. 1244 - c. 1318) was the architect responsible for the construction of the famous Strasbourg Cathedral in France. His surname, von Steinbach, suggests that he or his ancestors may have originated from the town of Steinbach.
Another prominent figure with the surname Erwin was the German philosopher and mathematician Wilhelm Gottlieb Erwin (1701 - 1758), who made significant contributions to the field of symbolic logic.
During the 16th century, the name Erwin was also found in various place names, such as Erwinsdorf (now part of Kornwestheim, Germany) and Erwinsberg (a hill near Wertheim am Main, Germany), indicating the presence of individuals or families with this surname in those areas.
Over the centuries, the surname Erwin has undergone various spelling variations, including Ervin, Erwen, Erwine, and Erwyn. These variations were often influenced by regional dialects and scribal conventions of the time.
Notable individuals with the surname Erwin throughout history include the American Civil War general Thomas Erwin (1825 - 1906), the British politician and diplomat Sir John Erwin (1793 - 1858), and the American writer and editor Kathleen Erwin (1912 - 1989).
Demographics
Ancestry and ethnicity for Erwin
Among Census respondents with the surname Erwin, the largest self-reported group is White at 84.4%. The next largest groups are Black (5.9%) and Two or More Races (4.1%).
The bar chart below shows how Erwin 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 Erwin surname at the time of the 2020 Census, not any inherent property of the name itself.
- White84.4% · 18,422
- Black or African American5.9% · 1,285
- Two or more races4.1% · 897
- Hispanic or Latino3.7% · 811
- Asian and Pacific Islander1.1% · 233
- American Indian and Alaska Native0.8% · 168
Timeline
Historical Census data for Erwin
Erwin 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
#1,594
National surname rank
Recorded bearers 22,496
+376 bearers (+1.7%)
Per 100,000 7.63
Rank movement Down 119 places
2020
#1,599
National surname rank
Recorded bearers 21,816
-680 bearers (-3.0%)
Per 100,000 7.30
Rank movement Down 5 places
| Year | Rank | Count | Per 100K | Count change | Rank change |
|---|---|---|---|---|---|
| 2000 | #1,475 | 22,120 | 8.20 | First available Census row | First available Census row |
| 2010 | #1,594 | 22,496 | 7.63 | +376 bearers (+1.7%) | Down 119 places |
| 2020 | #1,599 | 21,816 | 7.30 | -680 bearers (-3.0%) | Down 5 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 Erwin 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 | #1,594 | #1,599 | -0.3% |
| Count | 22,496 | 21,816 | -3.0% |
| Per 100K | 7.63 | 7.30 | -4.3% |
Between the 2010 and 2020 Census, the number of Erwin bearers went from 22,496 to 21,816 (-3.0% change). The surname moved down 5 positions in the national ranking, going from #1,594 to #1,599.
FAQ
Erwin surname: questions and answers
How many people in the U.S. have the surname Erwin?
Name Census estimates that about 25,017 living Americans carry the surname Erwin. Using the current population baseline, that works out to roughly 1 in 13,701 residents.
How common is Erwin?
Erwin ranks #1,599 in the 2020 Census surname tables and is classified on this site as "Uncommon." The Census recorded the name at a frequency of 7.30 per 100,000 residents, which is about 7 people out of every 100,000.
How many people with this surname were counted in the Census?
The raw 2020 Census file counted 21,816 people with the surname Erwin. That is different from the site's living-bearer estimate (25,017), which projects the surname's present-day count by applying the Census frequency rate to the current U.S. population.
What does 7.3 per 100,000 actually mean?
It is the Census Bureau's normalized frequency measure. A rate of 7.30 per 100,000 means that if you picked a random group of 100,000 U.S. residents, you would expect about 7 of them to have the surname Erwin.
Has Erwin become more or less common over time?
Between 2010 and 2020, the surname Erwin went from 22,496 recorded bearers to 21,816. That is a decrease of 680 (-3.0%). In the national ranking it fell from #1,594 to #1,599.
What does the Census say about the background of Erwin?
Among Census respondents with the surname Erwin, the largest self-reported group is White at 84.4%. The next largest groups are Black (5.9%) and Two or More Races (4.1%). 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 Erwin in the 2020 Census, accounting for 84.4% (18,422 people in the source table).
What is the full ancestry breakdown?
Erwin appears across multiple self-reported groups in the Census data. The largest shares in the 2020 file are White (84.4%), Black (5.9%), Two or More Races (4.1%). 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 Erwin (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 Erwin mean?
Derived from a Germanic personal name composed of the elements ēr, meaning "honor," and win, meaning "friend." 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 Erwin (7.30 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 common is the surname Erwin?
Our sister site HowManyOfMe.org answers how many people are called Erwin at a glance, with the living-bearer count up front.