2000
#143,847
National surname rank
Recorded bearers 106
First available Census row
Per 100,000 0.04
Very Rare Last name
Proios
A Greek surname originating as a locational name for someone from Proio, a town in Greece.
According to the 2020 US Census Bureau surname tables, roughly 120 Americans carry the last name Proios. That puts it at #152,989 in the national surname ranking, appearing at a frequency of 0.04 per 100,000 people (about 1 in 2,856,286 residents).
This page is the full Name Census profile for the Proios 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
120
1 in 2,856,286
Census rank
#152,989
2020 decennial data
Per 100,000
0.0
Frequency rate
Recorded bearers
105
very rare in the US
Popularity narrative
The Census Bureau recorded 105 bearers of the surname Proios in its 2020 decennial surname file. At a rate of 0.04 per 100,000 residents, it holds the 152989th position in the national surname ranking.
Among Census respondents with the surname Proios, the largest self-reported group is White at 96.2%. The next largest groups are Hispanic (2.9%) and Two or More Races (1.0%).
Origin
Meaning and origin of Proios
The surname Proios originated in Greece, with its earliest recorded use dating back to the 15th century. It is believed to be derived from the Greek word "proios," which means "the one who excels" or "the one who stands out." This suggests that the name may have been initially bestowed upon individuals who displayed exceptional abilities or achievements.
The name Proios has deep roots in various regions of Greece, particularly in the Peloponnese peninsula, where it can be traced back to villages and small towns such as Kalamata and Pylos. Historical records indicate that several families bearing this surname were prominent landowners and influential figures in their local communities during the Byzantine and Ottoman periods.
One of the earliest known references to the name Proios can be found in a monastic manuscript from the late 15th century, which mentions a certain Georgios Proios, a monk who resided in the Monastery of Vatopedi on Mount Athos. This document provides valuable insight into the name's antiquity and its presence in monastic circles.
In the 17th century, a notable individual named Konstantinos Proios (1638-1712) gained recognition as a scholar and theologian. He authored several works on religious philosophy and served as a respected teacher in Athens.
Another prominent figure with the surname Proios was Ioannis Proios (1798-1865), a Greek military officer who played a significant role in the Greek War of Independence against the Ottoman Empire. His bravery and leadership during crucial battles earned him the admiration of his contemporaries.
During the 19th century, the Proios family produced several accomplished individuals, including Dimitrios Proios (1825-1892), a renowned architect who designed numerous iconic buildings in Athens, and Eleni Proios (1842-1918), a philanthropist and advocate for women's education, who established several schools and educational institutions in her hometown of Kalamata.
In the realm of literature, the surname Proios is associated with the acclaimed poet and writer Nikos Proios (1900-1976), whose works captured the essence of Greek rural life and the struggles of the working class. His poetic contributions have left an indelible mark on modern Greek literature.
Throughout history, the surname Proios has maintained a strong presence across various regions of Greece, with its bearers contributing to various fields, including religion, military service, architecture, education, and literature. While the name's origins can be traced back to ancient times, its legacy continues to resonate in contemporary Greek society.
Demographics
Ancestry and ethnicity for Proios
Among Census respondents with the surname Proios, the largest self-reported group is White at 96.2%. The next largest groups are Hispanic (2.9%) and Two or More Races (1.0%).
The bar chart below shows how Proios 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 Proios surname at the time of the 2020 Census, not any inherent property of the name itself.
- White96.2% · 101
- Hispanic or Latino2.9% · 3
- Two or more races1.0% · 1
Timeline
Historical Census data for Proios
Proios 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
#158,432
National surname rank
Recorded bearers 102
-4 bearers (-3.8%)
Per 100,000 0.03
Rank movement Down 14,585 places
2020
#152,989
National surname rank
Recorded bearers 105
+3 bearers (+2.9%)
Per 100,000 0.04
Rank movement Up 5,443 places
| Year | Rank | Count | Per 100K | Count change | Rank change |
|---|---|---|---|---|---|
| 2000 | #143,847 | 106 | 0.04 | First available Census row | First available Census row |
| 2010 | #158,432 | 102 | 0.03 | -4 bearers (-3.8%) | Down 14,585 places |
| 2020 | #152,989 | 105 | 0.04 | +3 bearers (+2.9%) | Up 5,443 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 Proios 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 | #158,432 | #152,989 | 3.4% |
| Count | 102 | 105 | 2.9% |
| Per 100K | 0.03 | 0.04 | 17.1% |
Between the 2010 and 2020 Census, the number of Proios bearers went from 102 to 105 (+2.9% change). The surname moved up 5,443 positions in the national ranking, going from #158,432 to #152,989.
FAQ
Proios surname: questions and answers
How many people in the U.S. have the surname Proios?
Name Census estimates that about 120 living Americans carry the surname Proios. Using the current population baseline, that works out to roughly 1 in 2,856,286 residents.
How common is Proios?
Proios ranks #152,989 in the 2020 Census surname tables and is classified on this site as "Very Rare." The Census recorded the name at a frequency of 0.04 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 105 people with the surname Proios. That is different from the site's living-bearer estimate (120), which projects the surname's present-day count by applying the Census frequency rate to the current U.S. population.
What does 0.04 per 100,000 actually mean?
It is the Census Bureau's normalized frequency measure. A rate of 0.04 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 Proios.
Has Proios become more or less common over time?
Between 2010 and 2020, the surname Proios went from 102 recorded bearers to 105. That is an increase of 3 (+2.9%). In the national ranking it rose from #158,432 to #152,989.
What does the Census say about the background of Proios?
Among Census respondents with the surname Proios, the largest self-reported group is White at 96.2%. The next largest groups are Hispanic (2.9%) and Two or More Races (1.0%). 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 Proios in the 2020 Census, accounting for 96.2% (101 people in the source table).
What is the full ancestry breakdown?
Proios appears across multiple self-reported groups in the Census data. The largest shares in the 2020 file are White (96.2%), Hispanic (2.9%), Two or More Races (1.0%). 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 Proios (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 Proios mean?
A Greek surname originating as a locational name for someone from Proio, a town in Greece. 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 Proios (0.04 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 many people have the surname Proios?
HowManyOfMe.org, our sister site, answers that with the living-bearer count in one glance.