2010
#158,432
National surname rank
First available Census row
A surname of uncertain origin, possibly denoting an area of residence or status.
According to the 2020 US Census Bureau surname tables, roughly 112 Americans carry the last name Cassadore. That puts it at #156,269 in the national surname ranking, appearing at a frequency of 0.03 per 100,000 people (about 1 in 3,060,307 residents).
This page is the full Name Census profile for the Cassadore 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
112
1 in 3,060,307
Census rank
#156,269
2020 decennial data
Per 100,000
0.0
Frequency rate
Recorded bearers
98
very rare in the US
Popularity narrative
The Census Bureau recorded 98 bearers of the surname Cassadore in its 2020 decennial surname file. At a rate of 0.03 per 100,000 residents, it holds the 156269th position in the national surname ranking.
Among Census respondents with the surname Cassadore, the largest self-reported group is American Indian/Alaska Native at 88.8%. The next largest groups are Hispanic (5.1%) and Two or More Races (4.1%).
Origin
The surname Cassadore is believed to have originated in Italy during the medieval period. It is thought to be derived from the Italian word "cassadore," which means "hunter" or "game keeper." This suggests that the name may have initially been an occupational surname, given to someone who worked as a hunter or game warden.
The earliest recorded instances of the name Cassadore can be found in historical records from various regions of Italy, particularly in the northern regions such as Lombardy and Veneto. Some of the earliest documented examples date back to the 13th and 14th centuries, appearing in local parish records and other official documents.
One notable figure who bore the surname Cassadore was Giovanni Cassadore, a renowned Italian painter who lived during the 15th century. He was known for his religious works and frescoes, which adorned several churches in and around the city of Verona.
In the 16th century, there are records of a family with the surname Cassadore residing in the town of Brescia, located in the Lombardy region. This family was involved in the local silk trade and played a prominent role in the town's economic affairs.
Another individual of note with the surname Cassadore was Antonio Cassadore, a military commander who served in the Venetian army during the late 16th century. He was known for his involvement in campaigns against the Ottoman Empire and was lauded for his strategic skills on the battlefield.
The name Cassadore has also been found in historical records from other parts of Europe, suggesting that individuals bearing this surname may have migrated from Italy to other regions. For example, there are records of a Cassadore family living in Spain during the 17th century, possibly descendants of Italian immigrants.
Throughout its history, the surname Cassadore has undergone various spelling variations, including Cassadori, Cassadorri, and Cassaduro. These variations likely emerged due to regional dialects, scribal errors, or personal preferences in spelling.
Demographics
Among Census respondents with the surname Cassadore, the largest self-reported group is American Indian/Alaska Native at 88.8%. The next largest groups are Hispanic (5.1%) and Two or More Races (4.1%).
The bar chart below shows how Cassadore 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 Cassadore surname at the time of the 2020 Census, not any inherent property of the name itself.
Timeline
Cassadore 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.
2010
National surname rank
First available Census row
2020
National surname rank
-4 bearers (-3.9%)
| Year | Rank | Count | Per 100K | Count change | Rank change |
|---|---|---|---|---|---|
| 2010 | #158,432 | 102 | 0.03 | First available Census row | First available Census row |
| 2020 | #156,269 | 98 | 0.03 | -4 bearers (-3.9%) | Up 2,163 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 Cassadore 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 | #158,432 | #156,269 | 1.4% |
| Count | 102 | 98 | -3.9% |
| Per 100K | 0.03 | 0.03 | 9.3% |
Between the 2010 and 2020 Census, the number of Cassadore bearers went from 102 to 98 (-3.9% change). The surname moved up 2,163 positions in the national ranking, going from #158,432 to #156,269.
FAQ
Name Census estimates that about 112 living Americans carry the surname Cassadore. Using the current population baseline, that works out to roughly 1 in 3,060,307 residents.
Cassadore ranks #156,269 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 98 people with the surname Cassadore. That is different from the site's living-bearer estimate (112), 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 Cassadore.
Between 2010 and 2020, the surname Cassadore went from 102 recorded bearers to 98. That is a decrease of 4 (-3.9%). In the national ranking it rose from #158,432 to #156,269.
Among Census respondents with the surname Cassadore, the largest self-reported group is American Indian/Alaska Native at 88.8%. The next largest groups are Hispanic (5.1%) 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.
American Indian/Alaska Native is the largest self-reported group for the surname Cassadore in the 2020 Census, accounting for 88.8% (87 people in the source table).
Cassadore appears across multiple self-reported groups in the Census data. The largest shares in the 2020 file are American Indian/Alaska Native (88.8%), Hispanic (5.1%), 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.
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 Cassadore (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.
A surname of uncertain origin, possibly denoting an area of residence or status. 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 Cassadore (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.
For a quick modern take, check how many people have the last name Cassadore on our sister site HowManyOfMe.org.