2010
#132,206
National surname rank
Recorded bearers 128
First available Census row
Per 100,000 0.04
Very Rare Last name
Ruyak
A surname meaning "beautiful spirit" in Turkish.
According to the 2020 US Census Bureau surname tables, roughly 122 Americans carry the last name Ruyak. That puts it at #152,339 in the national surname ranking, appearing at a frequency of 0.04 per 100,000 people (about 1 in 2,809,462 residents).
This page is the full Name Census profile for the Ruyak 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
122
1 in 2,809,462
Census rank
#152,339
2020 decennial data
Per 100,000
0.0
Frequency rate
Recorded bearers
106
very rare in the US
Popularity narrative
The Census Bureau recorded 106 bearers of the surname Ruyak in its 2020 decennial surname file. At a rate of 0.04 per 100,000 residents, it holds the 152339th position in the national surname ranking.
Among Census respondents with the surname Ruyak, the largest self-reported group is White at 99.1%. The next largest groups are Two or More Races (0.9%).
Origin
Meaning and origin of Ruyak
The surname RUYAK originated in the small village of Ruyak, located in the Carpathian Mountains of western Ukraine during the 14th century. It is believed to have derived from the Old Slavic word "ruiak", which translates to "a small stream or brook". This suggests that the earliest bearers of this surname likely lived near or along a small body of water in this region.
One of the earliest known documented references to the RUYAK surname can be found in a land registry from the Galician town of Drohobych, dated 1412. Here, a farmer named Ivan RUYAK is listed as owning a modest plot of land on the outskirts of the town. This record provides valuable insight into the geographic origins and rural roots of this name.
In the 16th century, the RUYAK surname began to spread beyond its original localized region, appearing in various church records and census documents throughout the neighboring regions of modern-day Poland and western Ukraine. Notably, a Petro RUYAK is recorded as being a member of the local militia in the town of Lviv in 1587.
As the centuries progressed, the RUYAK surname continued to disperse, with bearers migrating to other parts of Eastern Europe and beyond. In the late 18th century, a Mykola RUYAK is documented as a merchant and trader in the Russian city of Odesa, suggesting the name had reached the Black Sea region by this time.
One of the earliest known individuals of note to bear the RUYAK surname was Hryhoriy RUYAK (1832-1901), a Ukrainian writer and poet who is celebrated for his contributions to the literary movement known as the Ukrainian National Revival. His works, which often explored themes of national identity and cultural heritage, played a significant role in the development of modern Ukrainian literature.
Another notable figure was Oleksandr RUYAK (1867-1923), a prominent Ukrainian politician and statesman who served as a member of the Austro-Hungarian Imperial Council in the early 20th century. He was a vocal advocate for Ukrainian autonomy and self-determination during a pivotal period in the region's history.
In the realm of academia, the name RUYAK is associated with Stepan RUYAK (1889-1964), a respected linguist and scholar who specialized in the study of Slavic languages. His extensive research and publications on the subject made him a widely recognized authority in his field.
The early 20th century also saw the rise of Mariya RUYAK (1901-1987), a celebrated Ukrainian opera singer and vocal instructor. Her powerful soprano voice and captivating stage presence made her a beloved figure in the world of classical music, both in her homeland and abroad.
Lastly, Yuriy RUYAK (1923-2002) was a distinguished Ukrainian artist and painter, known for his vibrant and expressive works that often depicted rural landscapes and scenes from everyday life. His paintings are celebrated for their unique style and ability to capture the essence of Ukrainian culture and traditions.
Demographics
Ancestry and ethnicity for Ruyak
Among Census respondents with the surname Ruyak, the largest self-reported group is White at 99.1%. The next largest groups are Two or More Races (0.9%).
The bar chart below shows how Ruyak 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 Ruyak surname at the time of the 2020 Census, not any inherent property of the name itself.
- White99.1% · 105
- Two or more races0.9% · 1
Timeline
Historical Census data for Ruyak
Ruyak 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.
2020
#152,339
National surname rank
Recorded bearers 106
-22 bearers (-17.2%)
Per 100,000 0.04
Rank movement Down 20,133 places
| Year | Rank | Count | Per 100K | Count change | Rank change |
|---|---|---|---|---|---|
| 2010 | #132,206 | 128 | 0.04 | First available Census row | First available Census row |
| 2020 | #152,339 | 106 | 0.04 | -22 bearers (-17.2%) | Down 20,133 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 Ruyak 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 | #132,206 | #152,339 | -15.2% |
| Count | 128 | 106 | -17.2% |
| Per 100K | 0.04 | 0.04 | -11.3% |
Between the 2010 and 2020 Census, the number of Ruyak bearers went from 128 to 106 (-17.2% change). The surname moved down 20,133 positions in the national ranking, going from #132,206 to #152,339.
FAQ
Ruyak surname: questions and answers
How many people in the U.S. have the surname Ruyak?
Name Census estimates that about 122 living Americans carry the surname Ruyak. Using the current population baseline, that works out to roughly 1 in 2,809,462 residents.
How common is Ruyak?
Ruyak ranks #152,339 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 106 people with the surname Ruyak. That is different from the site's living-bearer estimate (122), 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 Ruyak.
Has Ruyak become more or less common over time?
Between 2010 and 2020, the surname Ruyak went from 128 recorded bearers to 106. That is a decrease of 22 (-17.2%). In the national ranking it fell from #132,206 to #152,339.
What does the Census say about the background of Ruyak?
Among Census respondents with the surname Ruyak, the largest self-reported group is White at 99.1%. The next largest groups are Two or More Races (0.9%). 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 Ruyak in the 2020 Census, accounting for 99.1% (105 people in the source table).
What is the full ancestry breakdown?
Ruyak appears across multiple self-reported groups in the Census data. The largest shares in the 2020 file are White (99.1%), Two or More Races (0.9%). 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 Ruyak (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 Ruyak mean?
A surname meaning "beautiful spirit" in Turkish. 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 Ruyak (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 Ruyak?
For a faster, more casual read, check HowManyOfMe.org — our sister site built around that single question.