2010
#146,201
National surname rank
Recorded bearers 113
First available Census row
Per 100,000 0.04
Very Rare Last name
Sapanaro
A surname from southern Italy likely referring to someone from the town of Sapanaro.
According to the 2020 US Census Bureau surname tables, roughly 118 Americans carry the last name Sapanaro. That puts it at #154,182 in the national surname ranking, appearing at a frequency of 0.03 per 100,000 people (about 1 in 2,904,698 residents).
This page is the full Name Census profile for the Sapanaro 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
118
1 in 2,904,698
Census rank
#154,182
2020 decennial data
Per 100,000
0.0
Frequency rate
Recorded bearers
103
very rare in the US
Popularity narrative
The Census Bureau recorded 103 bearers of the surname Sapanaro in its 2020 decennial surname file. At a rate of 0.03 per 100,000 residents, it holds the 154182nd position in the national surname ranking.
Among Census respondents with the surname Sapanaro, the largest self-reported group is White at 89.3%. The next largest groups are Two or More Races (4.9%) and Hispanic (2.9%).
Origin
Meaning and origin of Sapanaro
The surname Sapanaro originated in Italy, specifically in the regions of Campania and Calabria. It is believed to have derived from the Italian word "sapone," which means "soap," and the Latin word "narus," meaning "maker" or "seller." This suggests that the name may have been initially associated with individuals involved in the soap-making trade or those who sold soap.
One of the earliest recorded instances of the surname Sapanaro can be found in the 16th-century registry of baptisms and marriages in the town of Salerno, located in the province of Campania. In these records, the name appears as "Sapanaro" and "Saponaro," indicating a possible variation in spelling.
During the 17th century, the name Sapanaro was documented in various legal and administrative records in the region of Calabria. These records often referred to individuals with this surname as "Saponari," which was a common occupational surname for soap-makers or sellers.
In the 18th century, a notable individual named Antonio Sapanaro (1701-1779) was recorded as a prominent merchant and landowner in the town of Cosenza, located in the province of Calabria. His descendants went on to establish themselves as influential figures in the region, contributing to the local economy and social fabric.
Another notable figure was Giuseppe Sapanaro (1823-1892), a lawyer and politician who served as a member of the Italian Parliament during the latter half of the 19th century. He was born in the town of Castrovillari, situated in the province of Cosenza.
In the late 19th century, the surname Sapanaro appeared in various records of emigration from Italy to other parts of the world, particularly to the United States and Argentina. This was likely due to economic and social factors that prompted many Italians to seek opportunities abroad.
One example of an early immigrant bearing this surname was Francesco Sapanaro (1860-1932), who arrived in New York City in the 1880s and established a successful soap-making business, capitalizing on his family's traditional occupation.
While the surname Sapanaro may have originated from an occupational background, over time it evolved to become a hereditary family name passed down through generations, transcending its initial occupational associations.
Demographics
Ancestry and ethnicity for Sapanaro
Among Census respondents with the surname Sapanaro, the largest self-reported group is White at 89.3%. The next largest groups are Two or More Races (4.9%) and Hispanic (2.9%).
The bar chart below shows how Sapanaro 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 Sapanaro surname at the time of the 2020 Census, not any inherent property of the name itself.
- White89.3% · 92
- Two or more races4.9% · 5
- Hispanic or Latino2.9% · 3
- American Indian and Alaska Native1.9% · 2
- Asian and Pacific Islander1.0% · 1
Timeline
Historical Census data for Sapanaro
Sapanaro 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
#154,182
National surname rank
Recorded bearers 103
-10 bearers (-8.8%)
Per 100,000 0.03
Rank movement Down 7,981 places
| Year | Rank | Count | Per 100K | Count change | Rank change |
|---|---|---|---|---|---|
| 2010 | #146,201 | 113 | 0.04 | First available Census row | First available Census row |
| 2020 | #154,182 | 103 | 0.03 | -10 bearers (-8.8%) | Down 7,981 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 Sapanaro 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 | #146,201 | #154,182 | -5.5% |
| Count | 113 | 103 | -8.8% |
| Per 100K | 0.04 | 0.03 | -13.9% |
Between the 2010 and 2020 Census, the number of Sapanaro bearers went from 113 to 103 (-8.8% change). The surname moved down 7,981 positions in the national ranking, going from #146,201 to #154,182.
FAQ
Sapanaro surname: questions and answers
How many people in the U.S. have the surname Sapanaro?
Name Census estimates that about 118 living Americans carry the surname Sapanaro. Using the current population baseline, that works out to roughly 1 in 2,904,698 residents.
How common is Sapanaro?
Sapanaro ranks #154,182 in the 2020 Census surname tables and is classified on this site as "Very Rare." The Census recorded the name at a frequency of 0.03 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 103 people with the surname Sapanaro. That is different from the site's living-bearer estimate (118), which projects the surname's present-day count by applying the Census frequency rate to the current U.S. population.
What does 0.03 per 100,000 actually mean?
It is the Census Bureau's normalized frequency measure. A rate of 0.03 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 Sapanaro.
Has Sapanaro become more or less common over time?
Between 2010 and 2020, the surname Sapanaro went from 113 recorded bearers to 103. That is a decrease of 10 (-8.8%). In the national ranking it fell from #146,201 to #154,182.
What does the Census say about the background of Sapanaro?
Among Census respondents with the surname Sapanaro, the largest self-reported group is White at 89.3%. The next largest groups are Two or More Races (4.9%) and Hispanic (2.9%). 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 Sapanaro in the 2020 Census, accounting for 89.3% (92 people in the source table).
What is the full ancestry breakdown?
Sapanaro appears across multiple self-reported groups in the Census data. The largest shares in the 2020 file are White (89.3%), Two or More Races (4.9%), Hispanic (2.9%). 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 Sapanaro (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 Sapanaro mean?
A surname from southern Italy likely referring to someone from the town of Sapanaro. 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 Sapanaro (0.03 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 are called Sapanaro?
You can see how many Americans have the surname Sapanaro on our sister site HowManyOfMe.org — same data roots, lighter UI.