2000
#138,741
National surname rank
First available Census row
A variant spelling of the German surname Luddeken, a diminutive of the personal name Ludde.
According to the 2020 US Census Bureau surname tables, roughly 124 Americans carry the last name Luddeke. That puts it at #150,935 in the national surname ranking, appearing at a frequency of 0.04 per 100,000 people (about 1 in 2,764,148 residents).
This page is the full Name Census profile for the Luddeke 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
124
1 in 2,764,148
Census rank
#150,935
2020 decennial data
Per 100,000
0.0
Frequency rate
Recorded bearers
108
very rare in the US
Popularity narrative
The Census Bureau recorded 108 bearers of the surname Luddeke in its 2020 decennial surname file. At a rate of 0.04 per 100,000 residents, it holds the 150935th position in the national surname ranking.
Among Census respondents with the surname Luddeke, the largest self-reported group is White at 85.2%. The next largest groups are Hispanic (4.6%) and Asian/Pacific Islander (3.7%).
Origin
The surname LUDDEKE has its origins in northern Germany, specifically the regions of Lower Saxony and Westphalia, dating back to the early medieval period around the 8th to 10th centuries. It is believed to be derived from the Old Germanic root words "lud" or "lud-wig," which translate to "loud" or "famous warrior," and the diminutive suffix "-eke," signifying a smaller or diminutive form.
One of the earliest recorded instances of the name LUDDEKE can be found in the Codex Traditionum Westfalicarum, a collection of medieval documents from the Westphalian region, dated around the 11th century. This document mentions a landowner named Ludeko von Reckenberg, suggesting the name's association with nobility and land ownership in the area.
In the 13th century, a notable bearer of the name was Ludeke von Bentheim, a German nobleman and military leader who played a significant role in the conflicts between the Archbishopric of Cologne and the County of Guelders. He was born around 1230 and died in 1287.
Another historical figure with this surname was Ludeke Bongart, a merchant and ship owner from the city of Bremen, who lived during the 15th century. He is recorded as having financed several maritime expeditions and contributing to the city's economic growth.
In the 16th century, Ludeke von Bockwoldt was a prominent Lutheran theologian and reformer from the Duchy of Holstein. Born in 1520, he was instrumental in the spread of Protestantism in northern Germany and published several theological works.
Towards the late 17th century, Ludeke von Essen was a German military officer who served in the Thirty Years' War. He was born in 1645 and fought under the command of several notable military leaders, including Prince Eugene of Savoy.
The surname LUDDEKE can also be found in various place names and settlements throughout northern Germany, such as Ludekefeld, Ludekenbruch, and Ludekesau, further reinforcing its historical ties to the region.
Demographics
Among Census respondents with the surname Luddeke, the largest self-reported group is White at 85.2%. The next largest groups are Hispanic (4.6%) and Asian/Pacific Islander (3.7%).
The bar chart below shows how Luddeke 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 Luddeke surname at the time of the 2020 Census, not any inherent property of the name itself.
Timeline
Luddeke 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
-4 bearers (-3.6%)
2020
National surname rank
+1 bearers (+0.9%)
| Year | Rank | Count | Per 100K | Count change | Rank change |
|---|---|---|---|---|---|
| 2000 | #138,741 | 111 | 0.04 | First available Census row | First available Census row |
| 2010 | #152,628 | 107 | 0.04 | -4 bearers (-3.6%) | Down 13,887 places |
| 2020 | #150,935 | 108 | 0.04 | +1 bearers (+0.9%) | Up 1,693 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 Luddeke 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 | #152,628 | #150,935 | 1.1% |
| Count | 107 | 108 | 0.9% |
| Per 100K | 0.04 | 0.04 | -9.7% |
Between the 2010 and 2020 Census, the number of Luddeke bearers went from 107 to 108 (+0.9% change). The surname moved up 1,693 positions in the national ranking, going from #152,628 to #150,935.
FAQ
Name Census estimates that about 124 living Americans carry the surname Luddeke. Using the current population baseline, that works out to roughly 1 in 2,764,148 residents.
Luddeke ranks #150,935 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 108 people with the surname Luddeke. That is different from the site's living-bearer estimate (124), 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 Luddeke.
Between 2010 and 2020, the surname Luddeke went from 107 recorded bearers to 108. That is an increase of 1 (+0.9%). In the national ranking it rose from #152,628 to #150,935.
Among Census respondents with the surname Luddeke, the largest self-reported group is White at 85.2%. The next largest groups are Hispanic (4.6%) and Asian/Pacific Islander (3.7%). 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 Luddeke in the 2020 Census, accounting for 85.2% (92 people in the source table).
Luddeke appears across multiple self-reported groups in the Census data. The largest shares in the 2020 file are White (85.2%), Hispanic (4.6%), Asian/Pacific Islander (3.7%). 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.
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 Luddeke (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 variant spelling of the German surname Luddeken, a diminutive of the personal name Ludde. 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 Luddeke (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.
For a faster, more casual read, check HowManyOfMe.org — our sister site built around that single question.