2000
#121,780
National surname rank
First available Census row
A surname derived from a place name in northern Germany.
According to the 2020 US Census Bureau surname tables, roughly 124 Americans carry the last name Gramkow. 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 Gramkow 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 Gramkow 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 Gramkow, the largest self-reported group is White at 91.7%. The next largest groups are Black (3.7%) and Asian/Pacific Islander (1.9%).
Origin
The surname Gramkow is believed to have originated in Germany, likely during the 13th or 14th century. Its roots can be traced back to the Low German language, with "gram" potentially meaning "angry" or "disgruntled" and "kow" referring to a small hamlet or village. This suggests that the name may have initially been used as a descriptive term for someone hailing from a particular disgruntled or discontented hamlet.
One of the earliest recorded instances of the name Gramkow can be found in the Pomeranian region of what is now northern Germany and western Poland. In the late 15th century, a scribe named Hans Gramkow was mentioned in a manuscript documenting local land disputes. Additionally, an individual named Claus Gramkow was listed as a landowner in the town of Löcknitz, Pomerania, in 1532.
As the name spread throughout the German states, variations in spelling emerged, such as Gramkau, Gramkow, and Gramkau. These variations likely resulted from regional dialects and the inconsistent record-keeping practices of the time. Interestingly, the name appears to have been more prevalent in the northern regions of Germany, particularly in Mecklenburg and Pomerania.
Notable individuals with the surname Gramkow include:
1. Johann Gramkow (1624-1680), a German composer and organist known for his contributions to the development of the chorale prelude.
2. Ernst Gramkow (1862-1934), a German businessman and politician who served as a member of the Reichstag for the National Liberal Party.
3. Hedwig Gramkow (1887-1964), a German actress and film director who worked in the early years of German cinema.
4. Walther Gramkow (1904-1981), a German-born American linguist and professor of German at UCLA, known for his contributions to the study of Yiddish language and literature.
5. Hans Gramkow (1923-2005), a German football player and manager who played for Hamburger SV in the 1950s and later coached several clubs in the Bundesliga.
While the surname Gramkow is not among the most common in modern times, its history remains deeply rooted in the northern German regions, with a rich tapestry of individuals who have carried this name throughout the centuries.
Demographics
Among Census respondents with the surname Gramkow, the largest self-reported group is White at 91.7%. The next largest groups are Black (3.7%) and Asian/Pacific Islander (1.9%).
The bar chart below shows how Gramkow 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 Gramkow surname at the time of the 2020 Census, not any inherent property of the name itself.
Timeline
Gramkow 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
-16 bearers (-12.2%)
2020
National surname rank
-7 bearers (-6.1%)
| Year | Rank | Count | Per 100K | Count change | Rank change |
|---|---|---|---|---|---|
| 2000 | #121,780 | 131 | 0.05 | First available Census row | First available Census row |
| 2010 | #144,141 | 115 | 0.04 | -16 bearers (-12.2%) | Down 22,361 places |
| 2020 | #150,935 | 108 | 0.04 | -7 bearers (-6.1%) | Down 6,794 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 Gramkow 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 | #144,141 | #150,935 | -4.7% |
| Count | 115 | 108 | -6.1% |
| Per 100K | 0.04 | 0.04 | -9.7% |
Between the 2010 and 2020 Census, the number of Gramkow bearers went from 115 to 108 (-6.1% change). The surname moved down 6,794 positions in the national ranking, going from #144,141 to #150,935.
FAQ
Name Census estimates that about 124 living Americans carry the surname Gramkow. Using the current population baseline, that works out to roughly 1 in 2,764,148 residents.
Gramkow 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 Gramkow. 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 Gramkow.
Between 2010 and 2020, the surname Gramkow went from 115 recorded bearers to 108. That is a decrease of 7 (-6.1%). In the national ranking it fell from #144,141 to #150,935.
Among Census respondents with the surname Gramkow, the largest self-reported group is White at 91.7%. The next largest groups are Black (3.7%) and 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 Gramkow in the 2020 Census, accounting for 91.7% (99 people in the source table).
Gramkow appears across multiple self-reported groups in the Census data. The largest shares in the 2020 file are White (91.7%), Black (3.7%), 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 Gramkow (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 a place name in northern Germany. 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 Gramkow (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 quick modern estimate, our sister site HowManyOfMe.org answers that in one glance, with the living-bearer count front and centre.