2000
#14,966
National surname rank
First available Census row
A German locational surname derived from the town of Seefeld.
According to the 2020 US Census Bureau surname tables, roughly 2,043 Americans carry the last name Seefeldt. That puts it at #15,770 in the national surname ranking, appearing at a frequency of 0.60 per 100,000 people (about 1 in 167,770 residents).
This page is the full Name Census profile for the Seefeldt 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
2.0K
1 in 167,770
Census rank
#15,770
2020 decennial data
Per 100,000
0.6
Frequency rate
Recorded bearers
1.8K
rare in the US
Popularity narrative
The Census Bureau recorded 1,782 bearers of the surname Seefeldt in its 2020 decennial surname file. At a rate of 0.60 per 100,000 residents, it holds the 15770th position in the national surname ranking.
Among Census respondents with the surname Seefeldt, the largest self-reported group is White at 93.8%. The next largest groups are Hispanic (2.6%) and Two or More Races (2.4%).
Origin
The surname Seefeldt is of German origin, derived from the Middle Low German words "se" meaning lake and "velt" meaning field or open land. It likely emerged during the medieval period as a topographic name, given to someone living near a lake or by a body of water surrounded by open fields.
The earliest recorded instances of the name date back to the 14th century in regions like East Prussia and Pomerania, where German settlers established communities. Variations in spelling like Seefelt, Seevelt, and Seefelde were common in old manuscripts and church records from these areas.
In the 16th century, the name appears in the Prussian Land Register, an important historical document listing landowners and their properties. One notable entry is Hans Seefeldt, a farmer residing in the village of Königsberg (now Kaliningrad) in 1542.
As the name spread across German-speaking regions, it became associated with certain locations, such as the town of Seefeld in Bavaria, which may have influenced some variant spellings like Seefelder.
A famous bearer of the name was Johann Seefeldt (1624-1687), a Lutheran theologian and author of several religious texts. Another notable figure was Wilhelm Seefeldt (1829-1892), a Prussian military officer who served in the Franco-Prussian War.
Other individuals of note include Karl Seefeldt (1842-1924), a German educator and school administrator, and Friedrich Seefeldt (1878-1954), a German-American architect known for his work in New York City.
In the 20th century, the name gained recognition through Kurt Seefeldt (1920-1998), a German lawyer and politician who served as a member of the Bundestag, the national parliament of West Germany.
While the surname Seefeldt originated in German-speaking regions, it has since spread to other parts of the world through migration and diaspora communities, carrying with it the historical connections to its topographic roots and the legacy of its notable bearers.
Demographics
Among Census respondents with the surname Seefeldt, the largest self-reported group is White at 93.8%. The next largest groups are Hispanic (2.6%) and Two or More Races (2.4%).
The bar chart below shows how Seefeldt 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 Seefeldt surname at the time of the 2020 Census, not any inherent property of the name itself.
Timeline
Seefeldt 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
+6 bearers (+0.3%)
2020
National surname rank
-36 bearers (-2.0%)
| Year | Rank | Count | Per 100K | Count change | Rank change |
|---|---|---|---|---|---|
| 2000 | #14,966 | 1,812 | 0.67 | First available Census row | First available Census row |
| 2010 | #15,970 | 1,818 | 0.62 | +6 bearers (+0.3%) | Down 1,004 places |
| 2020 | #15,770 | 1,782 | 0.60 | -36 bearers (-2.0%) | Up 200 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 Seefeldt 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 | #15,970 | #15,770 | 1.3% |
| Count | 1,818 | 1,782 | -2.0% |
| Per 100K | 0.62 | 0.60 | -3.8% |
Between the 2010 and 2020 Census, the number of Seefeldt bearers went from 1,818 to 1,782 (-2.0% change). The surname moved up 200 positions in the national ranking, going from #15,970 to #15,770.
FAQ
Name Census estimates that about 2,043 living Americans carry the surname Seefeldt. Using the current population baseline, that works out to roughly 1 in 167,770 residents.
Seefeldt ranks #15,770 in the 2020 Census surname tables and is classified on this site as "Rare." The Census recorded the name at a frequency of 0.60 per 100,000 residents, which is about 1 people out of every 100,000.
The raw 2020 Census file counted 1,782 people with the surname Seefeldt. That is different from the site's living-bearer estimate (2,043), 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 0.60 per 100,000 means that if you picked a random group of 100,000 U.S. residents, you would expect about 1 of them to have the surname Seefeldt.
Between 2010 and 2020, the surname Seefeldt went from 1,818 recorded bearers to 1,782. That is a decrease of 36 (-2.0%). In the national ranking it rose from #15,970 to #15,770.
Among Census respondents with the surname Seefeldt, the largest self-reported group is White at 93.8%. The next largest groups are Hispanic (2.6%) and Two or More Races (2.4%). 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 Seefeldt in the 2020 Census, accounting for 93.8% (1,671 people in the source table).
Seefeldt appears across multiple self-reported groups in the Census data. The largest shares in the 2020 file are White (93.8%), Hispanic (2.6%), Two or More Races (2.4%). 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 Seefeldt (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 German locational surname derived from the town of Seefeld. 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 Seefeldt (0.60 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.