2000
#9,716
National surname rank
First available Census row
A Chinese surname derived from the name of an ancient state or referring to the Wu region of China.
According to the 2020 US Census Bureau surname tables, roughly 5,689 Americans carry the last name Go. That puts it at #6,558 in the national surname ranking, appearing at a frequency of 1.66 per 100,000 people (about 1 in 60,249 residents).
This page is the full Name Census profile for the Go 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.
For British records, Name Census UK has a British surname profile for Go with 1881 census detail, origin facts and modern UK distribution where available.
Bearers in the US
5.7K
1 in 60,249
Census rank
#6,558
2020 decennial data
Per 100,000
1.7
Frequency rate
Recorded bearers
5.0K
rare in the US
Popularity narrative
The Census Bureau recorded 4,961 bearers of the surname Go in its 2020 decennial surname file. At a rate of 1.66 per 100,000 residents, it holds the 6558th position in the national surname ranking.
Among Census respondents with the surname Go, the largest self-reported group is Asian/Pacific Islander at 86.3%. The next largest groups are White (5.4%) and Two or More Races (4.1%).
Origin
The surname "Go" is believed to have originated in Japan, where it is a common family name. The name dates back several centuries and is thought to be derived from the Japanese word "go," meaning "language" or "word."
One of the earliest recorded instances of the name "Go" can be found in the Kamakura period (1185-1333 CE), when it was used by Japanese samurai and nobility. During this time, the name appeared in various historical records and documents, often associated with prominent families and clans.
In the Edo period (1603-1868 CE), the name "Go" gained further recognition, particularly in the Kyoto region, where it was closely tied to the imperial court and aristocracy. Several notable figures from this era bore the surname, including Go Toba (1180-1239), a former Emperor of Japan, and Go Daigo (1288-1339), another former Emperor known for his role in the Kemmu Restoration.
As Japanese society evolved, the "Go" surname spread to various parts of the country, with different branches of the family establishing themselves in different regions. One significant figure from this period was Go Sanjo (1611-1688), a renowned poet and calligrapher who served as a courtier during the early Edo period.
In the Meiji era (1868-1912), the "Go" surname continued to be prominent, with individuals such as Go Kogaku (1765-1837), a renowned scholar and educator, and Go Shunjo (1828-1909), a skilled painter and calligrapher, making significant contributions to Japanese culture and academia.
It is important to note that the surname "Go" is distinct from its use as a title or prefix in Japanese imperial and aristocratic naming conventions. In these cases, the word "Go" was often added before a personal name or regnal name to indicate a specific era or reign.
While the surname "Go" is most commonly associated with Japan, it is also found in other parts of Asia, such as China and Korea, where it may have different origins and meanings. However, the Japanese roots of the name remain the most well-documented and widely recognized.
Demographics
Among Census respondents with the surname Go, the largest self-reported group is Asian/Pacific Islander at 86.3%. The next largest groups are White (5.4%) and Two or More Races (4.1%).
The bar chart below shows how Go 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 Go surname at the time of the 2020 Census, not any inherent property of the name itself.
Timeline
Go 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
+1,302 bearers (+42.4%)
2020
National surname rank
+591 bearers (+13.5%)
| Year | Rank | Count | Per 100K | Count change | Rank change |
|---|---|---|---|---|---|
| 2000 | #9,716 | 3,068 | 1.14 | First available Census row | First available Census row |
| 2010 | #7,607 | 4,370 | 1.48 | +1,302 bearers (+42.4%) | Up 2,109 places |
| 2020 | #6,558 | 4,961 | 1.66 | +591 bearers (+13.5%) | Up 1,049 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 Go 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 | #7,607 | #6,558 | 13.8% |
| Count | 4,370 | 4,961 | 13.5% |
| Per 100K | 1.48 | 1.66 | 12.1% |
Between the 2010 and 2020 Census, the number of Go bearers went from 4,370 to 4,961 (+13.5% change). The surname moved up 1,049 positions in the national ranking, going from #7,607 to #6,558.
FAQ
Name Census estimates that about 5,689 living Americans carry the surname Go. Using the current population baseline, that works out to roughly 1 in 60,249 residents.
Go ranks #6,558 in the 2020 Census surname tables and is classified on this site as "Rare." The Census recorded the name at a frequency of 1.66 per 100,000 residents, which is about 2 people out of every 100,000.
The raw 2020 Census file counted 4,961 people with the surname Go. That is different from the site's living-bearer estimate (5,689), 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 1.66 per 100,000 means that if you picked a random group of 100,000 U.S. residents, you would expect about 2 of them to have the surname Go.
Between 2010 and 2020, the surname Go went from 4,370 recorded bearers to 4,961. That is an increase of 591 (+13.5%). In the national ranking it rose from #7,607 to #6,558.
Among Census respondents with the surname Go, the largest self-reported group is Asian/Pacific Islander at 86.3%. The next largest groups are White (5.4%) and Two or More Races (4.1%). These figures come from the 2020 Census Bureau surname tables, based on how respondents described their own race and ethnicity.
Asian/Pacific Islander is the largest self-reported group for the surname Go in the 2020 Census, accounting for 86.3% (4,279 people in the source table).
Go appears across multiple self-reported groups in the Census data. The largest shares in the 2020 file are Asian/Pacific Islander (86.3%), White (5.4%), Two or More Races (4.1%). 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 Go (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 Chinese surname derived from the name of an ancient state or referring to the Wu region of China. 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 Go (1.66 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.