2000
#19,587
National surname rank
Recorded bearers 1,274
First available Census row
Per 100,000 0.47
Rare Last name
Branca
A surname derived from the Italian word meaning "white" or "pale."
According to the 2020 US Census Bureau surname tables, roughly 1,548 Americans carry the last name Branca. That puts it at #19,947 in the national surname ranking, appearing at a frequency of 0.45 per 100,000 people (about 1 in 221,418 residents).
This page is the full Name Census profile for the Branca 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
1.5K
1 in 221,418
Census rank
#19,947
2020 decennial data
Per 100,000
0.5
Frequency rate
Recorded bearers
1.4K
rare in the US
Popularity narrative
The Census Bureau recorded 1,350 bearers of the surname Branca in its 2020 decennial surname file. At a rate of 0.45 per 100,000 residents, it holds the 19947th position in the national surname ranking.
Among Census respondents with the surname Branca, the largest self-reported group is White at 87.1%. The next largest groups are Hispanic (7.5%) and Two or More Races (3.0%).
Origin
Meaning and origin of Branca
The surname Branca is of Italian origin and can be traced back to the medieval period. It is believed to have originated from the Italian word "bianca," which means "white" or "pale." The name was likely used as a nickname or descriptive term for someone with fair hair or a pale complexion.
In the 13th century, the name Branca appeared in records from the regions of Tuscany and Umbria in central Italy. It was also found in documents from the city of Venice, suggesting that the name may have had roots in different parts of the country.
One of the earliest recorded instances of the name Branca can be found in the "Codice Diplomatico Longobardo," a collection of historical documents from the Lombard period in Italy, dating back to the 8th century. This indicates that the name may have even older origins.
During the Renaissance, the name Branca gained prominence with several notable individuals. One of the most famous bearers of this surname was Leon Battista Alberti (1404-1472), an Italian Renaissance humanist, author, artist, architect, poet, and philosopher. His influential works, such as "De re aedificatoria" (On the Art of Building), had a significant impact on the development of Renaissance architecture and art.
Another noteworthy figure was Galeazzo Branca (1516-1565), an Italian mathematician and engineer who made contributions to the fields of mechanics and hydraulics. His work, "Le machine" (The Machines), published in 1629, was one of the earliest comprehensive treatises on mechanical devices and their applications.
In the 18th century, Giovanni Battista Branca (1723-1802) was a prominent Italian botanist and physician. He studied the flora of the Piedmont region and published several works on the subject, including "Hortus Regius Taurinensis" (The Royal Garden of Turin).
The surname Branca can also be traced to geographical locations, such as the town of Branca in the province of Vicenza, Veneto, Italy. This place name may have contributed to the spread and adoption of the surname in the region.
Throughout history, the name Branca has been associated with various fields, including art, architecture, mathematics, engineering, and botany. Its origins as a descriptive term for physical appearance have evolved into a surname with a rich cultural heritage in Italy.
Demographics
Ancestry and ethnicity for Branca
Among Census respondents with the surname Branca, the largest self-reported group is White at 87.1%. The next largest groups are Hispanic (7.5%) and Two or More Races (3.0%).
The bar chart below shows how Branca 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 Branca surname at the time of the 2020 Census, not any inherent property of the name itself.
- White87.1% · 1,176
- Hispanic or Latino7.5% · 101
- Two or more races3.0% · 41
- Black or African American1.6% · 21
- Asian and Pacific Islander0.8% · 11
Timeline
Historical Census data for Branca
Branca 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
#21,429
National surname rank
Recorded bearers 1,220
-54 bearers (-4.2%)
Per 100,000 0.41
Rank movement Down 1,842 places
2020
#19,947
National surname rank
Recorded bearers 1,350
+130 bearers (+10.7%)
Per 100,000 0.45
Rank movement Up 1,482 places
| Year | Rank | Count | Per 100K | Count change | Rank change |
|---|---|---|---|---|---|
| 2000 | #19,587 | 1,274 | 0.47 | First available Census row | First available Census row |
| 2010 | #21,429 | 1,220 | 0.41 | -54 bearers (-4.2%) | Down 1,842 places |
| 2020 | #19,947 | 1,350 | 0.45 | +130 bearers (+10.7%) | Up 1,482 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 Branca 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 | #21,429 | #19,947 | 6.9% |
| Count | 1,220 | 1,350 | 10.7% |
| Per 100K | 0.41 | 0.45 | 10.2% |
Between the 2010 and 2020 Census, the number of Branca bearers went from 1,220 to 1,350 (+10.7% change). The surname moved up 1,482 positions in the national ranking, going from #21,429 to #19,947.
Notable bearers
Famous people with the surname Branca
FAQ
Branca surname: questions and answers
How many people in the U.S. have the surname Branca?
Name Census estimates that about 1,548 living Americans carry the surname Branca. Using the current population baseline, that works out to roughly 1 in 221,418 residents.
How common is Branca?
Branca ranks #19,947 in the 2020 Census surname tables and is classified on this site as "Rare." The Census recorded the name at a frequency of 0.45 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 1,350 people with the surname Branca. That is different from the site's living-bearer estimate (1,548), which projects the surname's present-day count by applying the Census frequency rate to the current U.S. population.
What does 0.45 per 100,000 actually mean?
It is the Census Bureau's normalized frequency measure. A rate of 0.45 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 Branca.
Has Branca become more or less common over time?
Between 2010 and 2020, the surname Branca went from 1,220 recorded bearers to 1,350. That is an increase of 130 (+10.7%). In the national ranking it rose from #21,429 to #19,947.
What does the Census say about the background of Branca?
Among Census respondents with the surname Branca, the largest self-reported group is White at 87.1%. The next largest groups are Hispanic (7.5%) and Two or More Races (3.0%). 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 Branca in the 2020 Census, accounting for 87.1% (1,176 people in the source table).
What is the full ancestry breakdown?
Branca appears across multiple self-reported groups in the Census data. The largest shares in the 2020 file are White (87.1%), Hispanic (7.5%), Two or More Races (3.0%). 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 Branca (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 Branca mean?
A surname derived from the Italian word meaning "white" or "pale." 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 Branca (0.45 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 Branca?
If you just want to know how common the surname Branca is, HowManyOfMe.org gives you the headline number in one glance.