2000
#144,908
National surname rank
First available Census row
An Italian surname related to the diminutive form of "torre" (tower).
According to the 2020 US Census Bureau surname tables, roughly 119 Americans carry the last name Torrieri. That puts it at #153,590 in the national surname ranking, appearing at a frequency of 0.03 per 100,000 people (about 1 in 2,880,289 residents).
This page is the full Name Census profile for the Torrieri 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
119
1 in 2,880,289
Census rank
#153,590
2020 decennial data
Per 100,000
0.0
Frequency rate
Recorded bearers
104
very rare in the US
Popularity narrative
The Census Bureau recorded 104 bearers of the surname Torrieri in its 2020 decennial surname file. At a rate of 0.03 per 100,000 residents, it holds the 153590th position in the national surname ranking.
Among Census respondents with the surname Torrieri, the largest self-reported group is White at 93.3%. The next largest groups are Hispanic (6.7%).
Origin
The surname Torrieri is of Italian origin, with its roots traced back to the medieval period. It is derived from the Latin word "turris," meaning "tower," suggesting an association with either a specific location or occupation related to towers or defensive structures.
One of the earliest recorded instances of the name can be found in historical documents from the region of Calabria, located in southern Italy. It is believed that the Torrieri family may have originated from this area, where they potentially held roles or resided near prominent towers or fortifications.
During the 13th century, a notable figure named Guglielmo Torrieri (birth and death years unknown) was mentioned in official records from the city of Naples. He was a respected nobleman and landowner, indicating the family's influential status during that era.
In the 15th century, a Torrieri family is documented as residing in the town of Castelbuono, located in the province of Palermo, Sicily. The town's name, which translates to "good castle," further reinforces the connection between the surname and its potential origins related to defensive structures or residences near fortified locations.
Throughout history, several individuals with the surname Torrieri have made notable contributions in various fields. For instance, Vincenzo Torrieri (1613-1688) was a renowned Italian painter and architect active during the Baroque period. His works can be found in various churches and monuments across Italy.
Another prominent figure was Girolamo Torrieri (1621-1699), an Italian mathematician and astronomer who made significant contributions to the field of celestial mechanics. He studied and worked in Naples, where he published several works on astronomical observations and calculations.
In the literary realm, Francesco Torrieri (1702-1784) was an influential Italian poet and playwright from Naples. His works, which included tragedies and comedies, were widely celebrated during his lifetime and contributed to the cultural landscape of the era.
Lastly, it is worth mentioning Gennaro Torrieri (1879-1941), an Italian sculptor and medallist who gained recognition for his intricate craftsmanship and artistic representations in bronze and other materials. His works can be found in various museums and collections throughout Italy.
While the surname Torrieri may have evolved over time, with slight variations in spelling or pronunciation across different regions, its origins and historical significance remain rooted in the Italian peninsula, often associated with defensive structures, fortified locations, or influential figures who left their mark on various aspects of society.
Demographics
Among Census respondents with the surname Torrieri, the largest self-reported group is White at 93.3%. The next largest groups are Hispanic (6.7%).
The bar chart below shows how Torrieri 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 Torrieri surname at the time of the 2020 Census, not any inherent property of the name itself.
Timeline
Torrieri 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.
2000
National surname rank
First available Census row
2010
National surname rank
+2 bearers (+1.9%)
2020
National surname rank
-3 bearers (-2.8%)
| Year | Rank | Count | Per 100K | Count change | Rank change |
|---|---|---|---|---|---|
| 2000 | #144,908 | 105 | 0.04 | First available Census row | First available Census row |
| 2010 | #152,628 | 107 | 0.04 | +2 bearers (+1.9%) | Down 7,720 places |
| 2020 | #153,590 | 104 | 0.03 | -3 bearers (-2.8%) | Down 962 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
How has the Torrieri surname changed between Census years? The chart shows bearer count side by side, and the table compares rank, count, and frequency.
Census year comparison
| Metric | 2010 | 2020 | Change |
|---|---|---|---|
| Rank | #152,628 | #153,590 | -0.6% |
| Count | 107 | 104 | -2.8% |
| Per 100K | 0.04 | 0.03 | -13.0% |
Between the 2010 and 2020 Census, the number of Torrieri bearers went from 107 to 104 (-2.8% change). The surname moved down 962 positions in the national ranking, going from #152,628 to #153,590.
FAQ
Name Census estimates that about 119 living Americans carry the surname Torrieri. Using the current population baseline, that works out to roughly 1 in 2,880,289 residents.
Torrieri ranks #153,590 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.
The raw 2020 Census file counted 104 people with the surname Torrieri. That is different from the site's living-bearer estimate (119), which projects the surname's present-day count by applying the Census frequency rate to the current U.S. population.
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 Torrieri.
Between 2010 and 2020, the surname Torrieri went from 107 recorded bearers to 104. That is a decrease of 3 (-2.8%). In the national ranking it fell from #152,628 to #153,590.
Among Census respondents with the surname Torrieri, the largest self-reported group is White at 93.3%. The next largest groups are Hispanic (6.7%). These figures come from the 2020 Census Bureau surname tables, based on how respondents described their own race and ethnicity.
White is the largest self-reported group for the surname Torrieri in the 2020 Census, accounting for 93.3% (97 people in the source table).
Torrieri appears across multiple self-reported groups in the Census data. The largest shares in the 2020 file are White (93.3%), Hispanic (6.7%). 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.
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 Torrieri (2000, 2010, 2020).
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.
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.
An Italian surname related to the diminutive form of "torre" (tower). The fuller origin note on this page goes into more detail.
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.
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 Torrieri (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.
HowManyOfMe.org, our sister site, answers that with the living-bearer count in one glance.