2000
#136,783
National surname rank
First available Census row
A surname derived from the Slavic word for "sparrow".
According to the 2020 US Census Bureau surname tables, roughly 123 Americans carry the last name Worobel. That puts it at #151,639 in the national surname ranking, appearing at a frequency of 0.04 per 100,000 people (about 1 in 2,786,621 residents).
This page is the full Name Census profile for the Worobel 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
123
1 in 2,786,621
Census rank
#151,639
2020 decennial data
Per 100,000
0.0
Frequency rate
Recorded bearers
107
very rare in the US
Popularity narrative
The Census Bureau recorded 107 bearers of the surname Worobel in its 2020 decennial surname file. At a rate of 0.04 per 100,000 residents, it holds the 151639th position in the national surname ranking.
Among Census respondents with the surname Worobel, the largest self-reported group is White at 98.1%. The next largest groups are Asian/Pacific Islander (1.9%).
Origin
The surname Worobel originates from Eastern Europe, more specifically from the regions encompassing modern-day Ukraine, Poland, and Belarus. The name dates back to at least the late medieval period, around the 14th or 15th century. It is derived from the Slavic word "воробей" (pronounced "vorobey"), which means "sparrow" in English. This term was often used as a nickname, likely referencing a person's characteristics or behaviors likened to a sparrow.
Worobel appeared in various historical records and manuscripts across Eastern Europe. In Ukraine, variations of the name can be found in church registers and tax records from the 16th and 17th centuries. In Poland, the name appeared in the church baptismal records of the Podlasie region as early as the 1580s. One of the earliest recorded instances in written form is from a 1621 tax document in the town of Lublin, Poland.
The earliest documented examples of the surname include Ivan Worobel, born in 1565 in modern-day Belarus. He is noted for his role as a local village elder and is mentioned in legal documents dating back to 1590. Another early individual was Piotr Worobel, born in 1598 in what is now western Ukraine. Piotr served as a militia leader during the Khmelnytsky Uprising in the mid-17th century and is recorded in the annals of the local history of Lviv.
In the 18th century, the name appears in the records of religious and civic authorities. Katarzyna Worobel, born in 1720 in Krakow, Poland, was known for her charitable work and donations to local churches and is mentioned in Krakow's parish archives. Another notable individual was Viktor Worobel, born in 1792 in present-day Belarus. Viktor was a prominent landowner and businessman, and his name appears in economic records related to land transactions and the management of estates.
In the 19th century, the surname Worobel was carried by individuals who made significant contributions to their communities. Aleksandr Worobel, born in 1843 in Kyiv, Ukraine, was a physician who played a crucial role in controlling a cholera outbreak in the city in 1872. His contributions were recognized in medical journals of the time. Another contemporary was Maria Worobel, born in 1865 in Lviv, who became a well-known educator and advocate for women's education. Her efforts are documented in educational reform records of the Austrian Empire, which then governed the region.
Through these historical references, it is apparent that the surname Worobel has roots deeply embedded in the cultural and social history of Eastern Europe. The name has been borne by individuals of diverse professions and social standings, reflecting the dynamic history of the regions from which it originated.
Demographics
Among Census respondents with the surname Worobel, the largest self-reported group is White at 98.1%. The next largest groups are Asian/Pacific Islander (1.9%).
The bar chart below shows how Worobel 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 Worobel surname at the time of the 2020 Census, not any inherent property of the name itself.
Timeline
Worobel 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
-3 bearers (-2.7%)
2020
National surname rank
-3 bearers (-2.7%)
| Year | Rank | Count | Per 100K | Count change | Rank change |
|---|---|---|---|---|---|
| 2000 | #136,783 | 113 | 0.04 | First available Census row | First available Census row |
| 2010 | #149,395 | 110 | 0.04 | -3 bearers (-2.7%) | Down 12,612 places |
| 2020 | #151,639 | 107 | 0.04 | -3 bearers (-2.7%) | Down 2,244 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 Worobel 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 | #149,395 | #151,639 | -1.5% |
| Count | 110 | 107 | -2.7% |
| Per 100K | 0.04 | 0.04 | -10.5% |
Between the 2010 and 2020 Census, the number of Worobel bearers went from 110 to 107 (-2.7% change). The surname moved down 2,244 positions in the national ranking, going from #149,395 to #151,639.
FAQ
Name Census estimates that about 123 living Americans carry the surname Worobel. Using the current population baseline, that works out to roughly 1 in 2,786,621 residents.
Worobel ranks #151,639 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.
The raw 2020 Census file counted 107 people with the surname Worobel. That is different from the site's living-bearer estimate (123), 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 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 Worobel.
Between 2010 and 2020, the surname Worobel went from 110 recorded bearers to 107. That is a decrease of 3 (-2.7%). In the national ranking it fell from #149,395 to #151,639.
Among Census respondents with the surname Worobel, the largest self-reported group is White at 98.1%. The next largest groups are Asian/Pacific Islander (1.9%). These figures come from the 2020 Census Bureau surname tables, based on how respondents described their own race and ethnicity.
White is the largest self-reported group for the surname Worobel in the 2020 Census, accounting for 98.1% (105 people in the source table).
Worobel appears across multiple self-reported groups in the Census data. The largest shares in the 2020 file are White (98.1%), Asian/Pacific Islander (1.9%). 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.
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 Worobel (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 surname derived from the Slavic word for "sparrow". 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 Worobel (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.
HowManyOfMe.org, our sister site, answers that with the living-bearer count in one glance.