2000
#9,716
National surname rank
Recorded bearers 3,068
First available Census row
Per 100,000 1.14
Rare Last name
Rubinstein
A Jewish ornamental surname referring to someone who traded or worked with rubies or other precious stones.
According to the 2020 US Census Bureau surname tables, roughly 3,571 Americans carry the last name Rubinstein. That puts it at #9,895 in the national surname ranking, appearing at a frequency of 1.04 per 100,000 people (about 1 in 95,983 residents).
This page is the full Name Census profile for the Rubinstein 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 Rubinstein with 1881 census detail, origin facts and modern UK distribution where available.
Bearers in the US
3.6K
1 in 95,983
Census rank
#9,895
2020 decennial data
Per 100,000
1.0
Frequency rate
Recorded bearers
3.1K
rare in the US
Popularity narrative
The Census Bureau recorded 3,114 bearers of the surname Rubinstein in its 2020 decennial surname file. At a rate of 1.04 per 100,000 residents, it holds the 9895th position in the national surname ranking.
Among Census respondents with the surname Rubinstein, the largest self-reported group is White at 90.6%. The next largest groups are Hispanic (6.9%) and Two or More Races (1.2%).
Origin
Meaning and origin of Rubinstein
The surname Rubinstein has its origins in Eastern Europe, particularly in areas that were once part of the Russian Empire. It is a Jewish surname that is derived from the Yiddish word "rubin," which means "ruby" in English. This suggests that the name may have been given to someone who worked with rubies or had a connection to the gemstone trade.
One of the earliest recorded examples of the name Rubinstein can be found in the 1784 revision of the Prussian census, which listed several individuals with this surname living in the region of Pomerania (now part of modern-day Poland and Germany). The name may have also appeared in other historical records and documents from the 18th and 19th centuries in areas with significant Jewish populations.
In the 19th century, the Rubinstein surname gained prominence with the birth of Anton Rubinstein (1829-1894), a renowned Russian pianist, composer, and founder of the St. Petersburg Conservatory. His brother, Nikolai Rubinstein (1835-1881), was also a respected pianist and composer.
Another notable figure with the Rubinstein surname was Ida Rubinstein (1885-1960), a Russian dancer and actress who performed in Paris and was known for her highly stylized productions. She was also a patron of the arts and supported many artists and writers during her lifetime.
In the field of science, Sir Arthur Rubinstein (1887-1982) was a British biochemist who made significant contributions to the understanding of enzymes and their role in metabolism. He was awarded the Nobel Prize in Chemistry in 1959 for his work.
Additionally, Artur Rubinstein (1887-1982), a Polish-American classical pianist, was widely regarded as one of the greatest pianists of the 20th century. He was renowned for his interpretations of the works of Chopin, Brahms, and other composers.
While the Rubinstein surname has its roots in Eastern Europe, it has since spread to various parts of the world, particularly through Jewish migration and diaspora communities. However, its origins can be traced back to the Yiddish word "rubin" and its connection to the ruby gemstone trade.
Demographics
Ancestry and ethnicity for Rubinstein
Among Census respondents with the surname Rubinstein, the largest self-reported group is White at 90.6%. The next largest groups are Hispanic (6.9%) and Two or More Races (1.2%).
The bar chart below shows how Rubinstein 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 Rubinstein surname at the time of the 2020 Census, not any inherent property of the name itself.
- White90.6% · 2,822
- Hispanic or Latino6.9% · 215
- Two or more races1.2% · 38
- Asian and Pacific Islander0.7% · 21
- Black or African American0.4% · 13
- American Indian and Alaska Native0.2% · 5
Timeline
Historical Census data for Rubinstein
Rubinstein 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
#10,125
National surname rank
Recorded bearers 3,183
+115 bearers (+3.7%)
Per 100,000 1.08
Rank movement Down 409 places
2020
#9,895
National surname rank
Recorded bearers 3,114
-69 bearers (-2.2%)
Per 100,000 1.04
Rank movement Up 230 places
| Year | Rank | Count | Per 100K | Count change | Rank change |
|---|---|---|---|---|---|
| 2000 | #9,716 | 3,068 | 1.14 | First available Census row | First available Census row |
| 2010 | #10,125 | 3,183 | 1.08 | +115 bearers (+3.7%) | Down 409 places |
| 2020 | #9,895 | 3,114 | 1.04 | -69 bearers (-2.2%) | Up 230 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 Rubinstein 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 | #10,125 | #9,895 | 2.3% |
| Count | 3,183 | 3,114 | -2.2% |
| Per 100K | 1.08 | 1.04 | -3.5% |
Between the 2010 and 2020 Census, the number of Rubinstein bearers went from 3,183 to 3,114 (-2.2% change). The surname moved up 230 positions in the national ranking, going from #10,125 to #9,895.
FAQ
Rubinstein surname: questions and answers
How many people in the U.S. have the surname Rubinstein?
Name Census estimates that about 3,571 living Americans carry the surname Rubinstein. Using the current population baseline, that works out to roughly 1 in 95,983 residents.
How common is Rubinstein?
Rubinstein ranks #9,895 in the 2020 Census surname tables and is classified on this site as "Rare." The Census recorded the name at a frequency of 1.04 per 100,000 residents, which is about 1 people out of every 100,000.
How many people with this surname were counted in the Census?
The raw 2020 Census file counted 3,114 people with the surname Rubinstein. That is different from the site's living-bearer estimate (3,571), which projects the surname's present-day count by applying the Census frequency rate to the current U.S. population.
What does 1.04 per 100,000 actually mean?
It is the Census Bureau's normalized frequency measure. A rate of 1.04 per 100,000 means that if you picked a random group of 100,000 U.S. residents, you would expect about 1 of them to have the surname Rubinstein.
Has Rubinstein become more or less common over time?
Between 2010 and 2020, the surname Rubinstein went from 3,183 recorded bearers to 3,114. That is a decrease of 69 (-2.2%). In the national ranking it rose from #10,125 to #9,895.
What does the Census say about the background of Rubinstein?
Among Census respondents with the surname Rubinstein, the largest self-reported group is White at 90.6%. The next largest groups are Hispanic (6.9%) and Two or More Races (1.2%). 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 Rubinstein in the 2020 Census, accounting for 90.6% (2,822 people in the source table).
What is the full ancestry breakdown?
Rubinstein appears across multiple self-reported groups in the Census data. The largest shares in the 2020 file are White (90.6%), Hispanic (6.9%), Two or More Races (1.2%). 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 Rubinstein (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 Rubinstein mean?
A Jewish ornamental surname referring to someone who traded or worked with rubies or other precious stones. 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 Rubinstein (1.04 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 Rubinstein?
You can see how many people are called Rubinstein on our sister site HowManyOfMe.org — same data roots, lighter UI.