2010
#156,044
National surname rank
Recorded bearers 104
First available Census row
Per 100,000 0.04
Very Rare Last name
Viapiano
Italian surname derived from the phrase "via" (street) and "piano" (flat), possibly referring to a family that lived on a level street.
According to the 2020 US Census Bureau surname tables, roughly 120 Americans carry the last name Viapiano. That puts it at #152,989 in the national surname ranking, appearing at a frequency of 0.04 per 100,000 people (about 1 in 2,856,286 residents).
This page is the full Name Census profile for the Viapiano 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
120
1 in 2,856,286
Census rank
#152,989
2020 decennial data
Per 100,000
0.0
Frequency rate
Recorded bearers
105
very rare in the US
Popularity narrative
The Census Bureau recorded 105 bearers of the surname Viapiano in its 2020 decennial surname file. At a rate of 0.04 per 100,000 residents, it holds the 152989th position in the national surname ranking.
Among Census respondents with the surname Viapiano, the largest self-reported group is White at 95.2%. The next largest groups are Hispanic (2.9%) and Two or More Races (1.9%).
Origin
Meaning and origin of Viapiano
The surname Viapiano is of Italian origin and is believed to have originated in the regions of Campania, Calabria, and Sicily during the late medieval period, around the 13th or 14th century. The name is thought to be derived from the Latin phrase "via plana," which translates to "flat road" or "level path," possibly referring to a location or landmark near which the original bearers of the name resided.
One of the earliest recorded instances of the surname Viapiano can be found in a collection of notarial documents from the town of Salerno, located in the Campania region of southern Italy, dating back to the early 15th century. These documents mention a certain Antonello Viapiano, who was likely a landowner or merchant in the area.
Another notable historical figure bearing the name Viapiano was Girolamo Viapiano, a Sicilian jurist and legal scholar who lived in the 16th century. He was the author of several treatises on civil law and is believed to have served as a judge or magistrate in Palermo during his lifetime.
In the 17th century, the Viapiano surname appears in various records from the town of Reggio Calabria in southern Italy. One such record mentions a Andrea Viapiano, who was a wealthy landowner and benefactor of the local church.
During the 18th century, the Viapiano name gained some prominence in the city of Naples, where several members of the family were involved in the arts and academia. One notable individual was Vincenzo Viapiano, a painter and engraver who was born in Naples in 1732 and is known for his religious and mythological works.
Another significant figure from this period was Giuseppe Viapiano, a philosopher and educator who was born in Naples in 1760. He served as a professor of philosophy at the University of Naples and was a prominent figure in the intellectual circles of the time.
In more recent history, the Viapiano surname has been carried by several individuals who have made contributions in various fields. These include Carlo Viapiano, an Italian politician and lawyer who served as a member of the Italian Parliament in the late 20th century, and Maria Viapiano, a contemporary Italian writer and journalist who has published several novels and short story collections.
Demographics
Ancestry and ethnicity for Viapiano
Among Census respondents with the surname Viapiano, the largest self-reported group is White at 95.2%. The next largest groups are Hispanic (2.9%) and Two or More Races (1.9%).
The bar chart below shows how Viapiano 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 Viapiano surname at the time of the 2020 Census, not any inherent property of the name itself.
- White95.2% · 100
- Hispanic or Latino2.9% · 3
- Two or more races1.9% · 2
Timeline
Historical Census data for Viapiano
Viapiano appears in 2 published Census surname files: 2010, 2020. The cards below show how the name's rank and bearer count changed across each release.
2020
#152,989
National surname rank
Recorded bearers 105
+1 bearers (+1.0%)
Per 100,000 0.04
Rank movement Up 3,055 places
| Year | Rank | Count | Per 100K | Count change | Rank change |
|---|---|---|---|---|---|
| 2010 | #156,044 | 104 | 0.04 | First available Census row | First available Census row |
| 2020 | #152,989 | 105 | 0.04 | +1 bearers (+1.0%) | Up 3,055 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 Viapiano 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 | #156,044 | #152,989 | 2.0% |
| Count | 104 | 105 | 1.0% |
| Per 100K | 0.04 | 0.04 | -12.2% |
Between the 2010 and 2020 Census, the number of Viapiano bearers went from 104 to 105 (+1.0% change). The surname moved up 3,055 positions in the national ranking, going from #156,044 to #152,989.
FAQ
Viapiano surname: questions and answers
How many people in the U.S. have the surname Viapiano?
Name Census estimates that about 120 living Americans carry the surname Viapiano. Using the current population baseline, that works out to roughly 1 in 2,856,286 residents.
How common is Viapiano?
Viapiano ranks #152,989 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 105 people with the surname Viapiano. That is different from the site's living-bearer estimate (120), 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 Viapiano.
Has Viapiano become more or less common over time?
Between 2010 and 2020, the surname Viapiano went from 104 recorded bearers to 105. That is an increase of 1 (+1.0%). In the national ranking it rose from #156,044 to #152,989.
What does the Census say about the background of Viapiano?
Among Census respondents with the surname Viapiano, the largest self-reported group is White at 95.2%. The next largest groups are Hispanic (2.9%) and Two or More Races (1.9%). 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 Viapiano in the 2020 Census, accounting for 95.2% (100 people in the source table).
What is the full ancestry breakdown?
Viapiano appears across multiple self-reported groups in the Census data. The largest shares in the 2020 file are White (95.2%), Hispanic (2.9%), Two or More Races (1.9%). 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 Viapiano (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 Viapiano mean?
Italian surname derived from the phrase "via" (street) and "piano" (flat), possibly referring to a family that lived on a level street. 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 Viapiano (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 common is the surname Viapiano?
Find out how common the surname Viapiano is on our sister site HowManyOfMe.org — a quick modern estimate with the living-bearer count front and centre.