2000
#866
National surname rank
First available Census row
A Spanish surname derived from the Latin word "rubeus," meaning "red," likely referring to someone with red hair or a ruddy complexion.
According to the 2020 US Census Bureau surname tables, roughly 57,454 Americans carry the last name Rubio. That puts it at #663 in the national surname ranking, appearing at a frequency of 16.76 per 100,000 people (about 1 in 5,966 residents).
This page is the full Name Census profile for the Rubio 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.
For British records, Name Census UK has a British surname profile for Rubio with 1881 census detail, origin facts and modern UK distribution where available.
Bearers in the US
57K
1 in 5,966
Census rank
#663
2020 decennial data
Per 100,000
16.8
Frequency rate
Recorded bearers
50K
uncommon in the US
Popularity narrative
The Census Bureau recorded 50,103 bearers of the surname Rubio in its 2020 decennial surname file. At a rate of 16.76 per 100,000 residents, it holds the 663rd position in the national surname ranking.
Among Census respondents with the surname Rubio, the largest self-reported group is Hispanic at 91.3%. The next largest groups are White (5.6%) and Asian/Pacific Islander (2.1%).
Origin
The surname Rubio has its origins in Spain, tracing back to the 12th century. It is derived from the Spanish word 'rubio', meaning 'blond' or 'reddish-haired'. The name likely originated as a nickname or descriptive term for someone with reddish or blond hair, a common practice in medieval times.
In the early years, the name was concentrated in the regions of Andalusia, Catalonia, and Valencia, where it was first recorded. Some early spellings included Rubio, Ruvio, and Ruvion. The first documented instance of the name can be found in the Cartulario de Cardeña, a medieval manuscript from the 11th century.
One of the earliest recorded bearers of the name was Pedro Rubio, a prominent jurist and professor of law at the University of Salamanca in the 14th century (1328-1415). Another notable figure was Juan Rubio, a Spanish explorer who accompanied Hernán Cortés during the conquest of Mexico in the early 16th century.
The name Rubio can also be traced to various place names in Spain, such as Rubio de Santiuste (Segovia) and Rubio de Arriba (Burgos), suggesting that some families may have taken their surname from the places they originated.
In the 16th and 17th centuries, the name spread across the Spanish Empire, with bearers found in various parts of Latin America, including Mexico, Argentina, and Chile. One notable figure from this period was Bartolomé Rubio, a Spanish Jesuit missionary who worked in New Spain (present-day Mexico) in the late 16th century.
Another prominent individual with the surname Rubio was José Rubio y Muñoz (1804-1875), a Spanish military officer and politician who served as Prime Minister of Spain in the mid-19th century.
In the 20th century, the name gained further recognition with individuals like Angel Rubio (1885-1952), a Spanish painter and sculptor known for his works in the Modernist and Art Deco styles, and José Rubio Sacristán (1920-1998), a Spanish writer and journalist who was awarded the Nadal Prize for literature in 1967.
Demographics
Among Census respondents with the surname Rubio, the largest self-reported group is Hispanic at 91.3%. The next largest groups are White (5.6%) and Asian/Pacific Islander (2.1%).
The bar chart below shows how Rubio 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 Rubio surname at the time of the 2020 Census, not any inherent property of the name itself.
Timeline
Rubio 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
+14,257 bearers (+39.0%)
2020
National surname rank
-685 bearers (-1.3%)
| Year | Rank | Count | Per 100K | Count change | Rank change |
|---|---|---|---|---|---|
| 2000 | #866 | 36,531 | 13.54 | First available Census row | First available Census row |
| 2010 | #673 | 50,788 | 17.22 | +14,257 bearers (+39.0%) | Up 193 places |
| 2020 | #663 | 50,103 | 16.76 | -685 bearers (-1.3%) | Up 10 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 Rubio 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 | #673 | #663 | 1.5% |
| Count | 50,788 | 50,103 | -1.3% |
| Per 100K | 17.22 | 16.76 | -2.7% |
Between the 2010 and 2020 Census, the number of Rubio bearers went from 50,788 to 50,103 (-1.3% change). The surname moved up 10 positions in the national ranking, going from #673 to #663.
FAQ
Name Census estimates that about 57,454 living Americans carry the surname Rubio. Using the current population baseline, that works out to roughly 1 in 5,966 residents.
Rubio ranks #663 in the 2020 Census surname tables and is classified on this site as "Uncommon." The Census recorded the name at a frequency of 16.76 per 100,000 residents, which is about 17 people out of every 100,000.
The raw 2020 Census file counted 50,103 people with the surname Rubio. That is different from the site's living-bearer estimate (57,454), 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 16.76 per 100,000 means that if you picked a random group of 100,000 U.S. residents, you would expect about 17 of them to have the surname Rubio.
Between 2010 and 2020, the surname Rubio went from 50,788 recorded bearers to 50,103. That is a decrease of 685 (-1.3%). In the national ranking it rose from #673 to #663.
Among Census respondents with the surname Rubio, the largest self-reported group is Hispanic at 91.3%. The next largest groups are White (5.6%) and Asian/Pacific Islander (2.1%). These figures come from the 2020 Census Bureau surname tables, based on how respondents described their own race and ethnicity.
Hispanic is the largest self-reported group for the surname Rubio in the 2020 Census, accounting for 91.3% (45,733 people in the source table).
Rubio appears across multiple self-reported groups in the Census data. The largest shares in the 2020 file are Hispanic (91.3%), White (5.6%), Asian/Pacific Islander (2.1%). 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 Rubio (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.
A Spanish surname derived from the Latin word "rubeus," meaning "red," likely referring to someone with red hair or a ruddy complexion. 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 Rubio (16.76 per 100,000) and applies that rate to the current U.S. resident population to estimate how many living Americans have the surname today.
You can see how many people have the surname Rubio on our sister site HowManyOfMe.org — same data roots, lighter UI.