Durniak
A Polish surname potentially derived from the word "duren" meaning foolish or simpleton.
According to the 2000 US Census Bureau surname tables, roughly 137 Americans carry the last name Durniak. That puts it at #147,095 in the national surname ranking, appearing at a frequency of 0.04 per 100,000 people (about 1 in 2,501,856 residents).
This page is the full Name Census profile for the Durniak 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.
Durniak appeared in the 2000 Census surname file but was not included in the published 2020 file. The Census Bureau only publishes surnames with at least 100 recorded bearers, so this usually means the name fell below that threshold.
Bearers in the US
137
1 in 2,501,856
Census rank
#147,095
2000 decennial data
Per 100,000
0.0
Frequency rate
Recorded bearers
103
very rare in the US
Popularity narrative
The Census Bureau recorded 103 bearers of the surname Durniak in its 2000 decennial surname file. At a rate of 0.04 per 100,000 residents, it holds the 147095th position in the national surname ranking.
Among Census respondents with the surname Durniak, the largest self-reported group is White at 96.1%.
Origin
Meaning and origin of Durniak
The surname Durniak originates from Central and Eastern Europe, with the most significant roots traced back to regions that are now part of Poland and Ukraine. The time period of its origin can be roughly placed around the Middle Ages, where surnames began to be used more widely for identification purposes. The areas originally associated with the name Durniak include rural villages and smaller towns in Lesser Poland and Western Ukraine.
The name Durniak likely derives from old Slavic words. The term durny in Polish translates to foolish or simpleton, but surnames often took on broader meanings linked to occupations, personal characteristics, or geographical features. The addition of the suffix -iak is common in Eastern European surnames, typically indicating a patronymic origin or belonging to a particular place or family. Similar surnames include Durnik or Durnio, found in old records and herald indications.
There are few early historical references to the surname Durniak, largely because only more significant families were documented in detail. Nonetheless, one early record mentions Stanislav Durniak, a minor nobleman appearing in a 16th-century tax registry in Kraków. This indicates the surname was in use as far back as the 1500s. Local records from the Lwów archives also mention the Durniak family in the 17th century, specifically Jan Durniak, who was noted for his involvement in regional trade.
The earliest recorded examples of the surname Durniak include Ivan Durniak from the 1600s, who was a resident of a now-forgotten village in what was then the Polish–Lithuanian Commonwealth. Another notable individual is Petro Durniak, documented as a landowner in Halychyna in the early 1700s. These individuals provide valuable insight into the surname's spread through Ukraine and Poland during this period.
Place names associated with the surname are less common, though some small hamlets in rural Poland and Ukraine may bear a similar linguistic root. Variants of the name, such as Durników or Durniok, can be found in Polish historical manuscripts from the 18th century.
Famous people with the surname include Mikołaj Durniak, an 18th-century Polish military officer who served during the Bar Confederation around 1768-1772. Another prominent figure is Andrii Durniak, an influential figure in the 19th-century Ukrainian national revival movement, born in 1812 and died in 1888. More recently, Jarosław Durniak, born in 1921 and died in 1985, was a notable Polish historian known for his work on medieval Slavic traditions. Furthermore, Irina Durniak, a celebrated Ukrainian poet whose works garnered attention in the late 19th and early 20th centuries, was born in 1879 and died in 1943. Kazimierz Durniak, born in 1940 and still remembered today, made significant contributions to Polish literature in the 20th century. These individuals highlight the various roles that bearers of the Durniak name have played throughout history.
Demographics
Ancestry and ethnicity for Durniak
Among Census respondents with the surname Durniak, the largest self-reported group is White at 96.1%.
The bar chart below shows how Durniak bearers described their own race and ethnicity on the 2000 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 Durniak surname at the time of the 2000 Census, not any inherent property of the name itself.
- White96.1%
- Unknown or suppressed3.9%
FAQ
Durniak surname: questions and answers
How many people in the U.S. have the surname Durniak?
Name Census estimates that about 137 living Americans carry the surname Durniak. Using the current population baseline, that works out to roughly 1 in 2,501,856 residents.
How common is Durniak?
Durniak ranks #147,095 in the 2000 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 2000 Census file counted 103 people with the surname Durniak. That is different from the site's living-bearer estimate (137), 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 Durniak.
Has Durniak become more or less common over time?
Durniak appears here with 2000 Census data. When additional surname-file years are available for this name, Name Census uses them to show longer-term movement in rank and bearer count.
What does the Census say about the background of Durniak?
Among Census respondents with the surname Durniak, the largest self-reported group is White at 96.1%. These figures come from the 2000 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 Durniak in the 2000 Census, accounting for 96.1%.
What is the full ancestry breakdown?
Durniak appears across multiple self-reported groups in the Census data. The largest shares in the 2000 file are White (96.1%).
Is this page using the latest Census data?
Not necessarily. Durniak appears here with 2000 Census data, while the latest surname file loaded on Name Census is 2020. When a surname drops below the Census publication threshold, older rows can still be kept for historical reference even if the name no longer appears in the newest file.
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 Durniak mean?
A Polish surname potentially derived from the word "duren" meaning foolish or simpleton. 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 2000 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 Durniak (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 Americans have the surname Durniak?
For a faster, more casual read, check HowManyOfMe.org — our sister site built around that single question.