2000
#128,797
National surname rank
Recorded bearers 122
First available Census row
Per 100,000 0.05
Very Rare Last name
Blenk
A surname derived from a descriptive term for someone with pale or blond hair.
According to the 2020 US Census Bureau surname tables, roughly 135 Americans carry the last name Blenk. That puts it at #143,511 in the national surname ranking, appearing at a frequency of 0.04 per 100,000 people (about 1 in 2,538,921 residents).
This page is the full Name Census profile for the Blenk 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
135
1 in 2,538,921
Census rank
#143,511
2020 decennial data
Per 100,000
0.0
Frequency rate
Recorded bearers
118
very rare in the US
Popularity narrative
The Census Bureau recorded 118 bearers of the surname Blenk in its 2020 decennial surname file. At a rate of 0.04 per 100,000 residents, it holds the 143511th position in the national surname ranking.
Among Census respondents with the surname Blenk, the largest self-reported group is White at 99.2%. The next largest groups are Hispanic (0.8%).
Origin
Meaning and origin of Blenk
The surname Blenk has its roots in Germany, specifically in the regions of Bavaria and Baden-Württemberg. It is believed to have originated in the 12th or 13th century, derived from the Old German word "blinken," which meant "to shine" or "to sparkle." This suggests that the name may have initially referred to someone who worked with shiny metals or had a bright, gleaming appearance.
One of the earliest recorded instances of the name Blenk can be found in the Codex Diplomaticus Saxoniae Regiae, a collection of historical documents from Saxony, which mentions a "Heinricus Blenk" in 1345. This indicates that the name was already established in the region by the mid-14th century.
The Blenk surname also appears in several other medieval records, such as the Kaiserurkunden des 13. Jahrhunderts, a compilation of imperial documents from the 13th century, where a "Conradus Blenk" is mentioned in 1275. Additionally, the name is found in the Urkundenbuch der Stadt Schwäbisch Hall, a book of records from the town of Schwäbisch Hall in Baden-Württemberg, which includes references to individuals with the surname Blenk in the 15th century.
One notable figure with the Blenk surname was Johann Blenk, a German theologian and author who lived from 1574 to 1640. He was a prominent figure in the Lutheran church and wrote several influential works on theology and religious doctrine.
Another individual of historical significance was Hans Blenk, a German painter and engraver who lived in the 16th century. He was known for his intricate woodcuts and engravings, many of which depicted religious scenes and biblical narratives.
In the realm of literature, the name Blenk is associated with the German writer and poet Johann Peter Blenk, who lived from 1790 to 1856. He was a part of the Romantic movement and is remembered for his lyrical poetry and literary contributions.
The Blenk surname also has connections to geographic locations, such as the town of Blankenburg in Saxony-Anhalt, Germany. It is possible that the surname may have originated from this place name or a similar one, reflecting the migration patterns of the time.
Throughout history, the Blenk surname has appeared in various forms and spellings, including Blenck, Blencke, and Blenkh, reflecting regional variations and the evolution of the German language over time.
Demographics
Ancestry and ethnicity for Blenk
Among Census respondents with the surname Blenk, the largest self-reported group is White at 99.2%. The next largest groups are Hispanic (0.8%).
The bar chart below shows how Blenk 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 Blenk surname at the time of the 2020 Census, not any inherent property of the name itself.
- White99.2% · 117
- Hispanic or Latino0.8% · 1
Timeline
Historical Census data for Blenk
Blenk 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
#139,228
National surname rank
Recorded bearers 120
-2 bearers (-1.6%)
Per 100,000 0.04
Rank movement Down 10,431 places
2020
#143,511
National surname rank
Recorded bearers 118
-2 bearers (-1.7%)
Per 100,000 0.04
Rank movement Down 4,283 places
| Year | Rank | Count | Per 100K | Count change | Rank change |
|---|---|---|---|---|---|
| 2000 | #128,797 | 122 | 0.05 | First available Census row | First available Census row |
| 2010 | #139,228 | 120 | 0.04 | -2 bearers (-1.6%) | Down 10,431 places |
| 2020 | #143,511 | 118 | 0.04 | -2 bearers (-1.7%) | Down 4,283 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 Blenk 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 | #139,228 | #143,511 | -3.1% |
| Count | 120 | 118 | -1.7% |
| Per 100K | 0.04 | 0.04 | -1.3% |
Between the 2010 and 2020 Census, the number of Blenk bearers went from 120 to 118 (-1.7% change). The surname moved down 4,283 positions in the national ranking, going from #139,228 to #143,511.
FAQ
Blenk surname: questions and answers
How many people in the U.S. have the surname Blenk?
Name Census estimates that about 135 living Americans carry the surname Blenk. Using the current population baseline, that works out to roughly 1 in 2,538,921 residents.
How common is Blenk?
Blenk ranks #143,511 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 118 people with the surname Blenk. That is different from the site's living-bearer estimate (135), 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 Blenk.
Has Blenk become more or less common over time?
Between 2010 and 2020, the surname Blenk went from 120 recorded bearers to 118. That is a decrease of 2 (-1.7%). In the national ranking it fell from #139,228 to #143,511.
What does the Census say about the background of Blenk?
Among Census respondents with the surname Blenk, 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 Blenk in the 2020 Census, accounting for 99.2% (117 people in the source table).
What is the full ancestry breakdown?
Blenk 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 Blenk (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 Blenk mean?
A surname derived from a descriptive term for someone with pale or blond hair. 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 Blenk (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 have the surname Blenk?
For a faster, more casual read, check HowManyOfMe.org — our sister site built around that single question.