2000
#142,819
National surname rank
Recorded bearers 107
First available Census row
Per 100,000 0.04
Very Rare Last name
Byck
A surname of possible Dutch or German origin, potentially derived from a location name.
According to the 2020 US Census Bureau surname tables, roughly 127 Americans carry the last name Byck. That puts it at #148,665 in the national surname ranking, appearing at a frequency of 0.04 per 100,000 people (about 1 in 2,698,853 residents).
This page is the full Name Census profile for the Byck 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
127
1 in 2,698,853
Census rank
#148,665
2020 decennial data
Per 100,000
0.0
Frequency rate
Recorded bearers
111
very rare in the US
Popularity narrative
The Census Bureau recorded 111 bearers of the surname Byck in its 2020 decennial surname file. At a rate of 0.04 per 100,000 residents, it holds the 148665th position in the national surname ranking.
Among Census respondents with the surname Byck, the largest self-reported group is White at 89.2%. The next largest groups are Hispanic (4.5%) and Asian/Pacific Islander (2.7%).
Origin
Meaning and origin of Byck
The surname BYCK has its origins in the Germanic region of Europe, specifically in areas that are now part of modern-day Germany and the Netherlands. It is believed to have emerged during the Middle Ages, sometime between the 10th and 13th centuries.
One of the earliest known references to this surname can be found in a medieval document from the 12th century, which mentions a landowner named Hildebrand Byck residing in the region of Westphalia, located in what is now western Germany. This suggests that the name may have originated as a nickname or descriptive term related to a person's physical appearance or occupation.
In the 14th century, records from the city of Cologne in Germany mention a merchant family with the surname Byck, indicating that the name had spread and gained prominence in urban centers by that time. It is also believed that the name may have derived from the Old German word "byk," which meant "strong" or "powerful," potentially referring to someone with a muscular or robust build.
One of the earliest recorded individuals with the surname BYCK was Johannes Byck, a German scholar and theologian who lived from around 1450 to 1520. He was known for his contributions to the study of canon law and served as a professor at the University of Leipzig.
In the 16th century, a notable figure with this surname was Pieter Byck, a Dutch merchant and trader who was born in Amsterdam around 1530. He played a significant role in establishing trade routes between the Netherlands and the East Indies, contributing to the Dutch Golden Age of exploration and commerce.
Another individual of note was Hans Byck, a German artist and engraver who lived from 1570 to 1638. He is particularly renowned for his intricate etchings and engravings depicting religious and mythological scenes, which were highly sought after during his lifetime.
In the 18th century, a prominent figure with the surname BYCK was Johann Byck, a German composer and violinist born in 1720 in Nuremberg. He gained recognition for his numerous compositions, including concertos and sonatas for violin, which were widely performed throughout Europe during the Baroque and Classical periods.
It is worth noting that while the surname BYCK was predominantly found in Germanic regions, it also spread to other parts of Europe and beyond through migration and intermarriage. Over time, various spelling variations emerged, such as Bick, Bicke, and Byckmann, reflecting local linguistic influences and regional variations.
Demographics
Ancestry and ethnicity for Byck
Among Census respondents with the surname Byck, the largest self-reported group is White at 89.2%. The next largest groups are Hispanic (4.5%) and Asian/Pacific Islander (2.7%).
The bar chart below shows how Byck 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 Byck surname at the time of the 2020 Census, not any inherent property of the name itself.
- White89.2% · 99
- Hispanic or Latino4.5% · 5
- Asian and Pacific Islander2.7% · 3
- Two or more races2.7% · 3
- Black or African American0.9% · 1
Timeline
Historical Census data for Byck
Byck 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
#153,769
National surname rank
Recorded bearers 106
-1 bearers (-0.9%)
Per 100,000 0.04
Rank movement Down 10,950 places
2020
#148,665
National surname rank
Recorded bearers 111
+5 bearers (+4.7%)
Per 100,000 0.04
Rank movement Up 5,104 places
| Year | Rank | Count | Per 100K | Count change | Rank change |
|---|---|---|---|---|---|
| 2000 | #142,819 | 107 | 0.04 | First available Census row | First available Census row |
| 2010 | #153,769 | 106 | 0.04 | -1 bearers (-0.9%) | Down 10,950 places |
| 2020 | #148,665 | 111 | 0.04 | +5 bearers (+4.7%) | Up 5,104 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 Byck 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 | #153,769 | #148,665 | 3.3% |
| Count | 106 | 111 | 4.7% |
| Per 100K | 0.04 | 0.04 | -7.2% |
Between the 2010 and 2020 Census, the number of Byck bearers went from 106 to 111 (+4.7% change). The surname moved up 5,104 positions in the national ranking, going from #153,769 to #148,665.
FAQ
Byck surname: questions and answers
How many people in the U.S. have the surname Byck?
Name Census estimates that about 127 living Americans carry the surname Byck. Using the current population baseline, that works out to roughly 1 in 2,698,853 residents.
How common is Byck?
Byck ranks #148,665 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 111 people with the surname Byck. That is different from the site's living-bearer estimate (127), 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 Byck.
Has Byck become more or less common over time?
Between 2010 and 2020, the surname Byck went from 106 recorded bearers to 111. That is an increase of 5 (+4.7%). In the national ranking it rose from #153,769 to #148,665.
What does the Census say about the background of Byck?
Among Census respondents with the surname Byck, the largest self-reported group is White at 89.2%. The next largest groups are Hispanic (4.5%) and Asian/Pacific Islander (2.7%). 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 Byck in the 2020 Census, accounting for 89.2% (99 people in the source table).
What is the full ancestry breakdown?
Byck appears across multiple self-reported groups in the Census data. The largest shares in the 2020 file are White (89.2%), Hispanic (4.5%), Asian/Pacific Islander (2.7%). 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 Byck (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 Byck mean?
A surname of possible Dutch or German origin, potentially derived from a location name. 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 Byck (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 last name Byck?
Find out how many people are called Byck on our sister site HowManyOfMe.org — a quick modern estimate with the living-bearer count front and centre.