2000
#143,847
National surname rank
First available Census row
A French surname derived from the word "tour," meaning a turn or journey.
According to the 2020 US Census Bureau surname tables, roughly 136 Americans carry the last name Tour. That puts it at #142,788 in the national surname ranking, appearing at a frequency of 0.04 per 100,000 people (about 1 in 2,520,252 residents).
This page is the full Name Census profile for the Tour 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
136
1 in 2,520,252
Census rank
#142,788
2020 decennial data
Per 100,000
0.0
Frequency rate
Recorded bearers
119
very rare in the US
Popularity narrative
The Census Bureau recorded 119 bearers of the surname Tour in its 2020 decennial surname file. At a rate of 0.04 per 100,000 residents, it holds the 142788th position in the national surname ranking.
Among Census respondents with the surname Tour, the largest self-reported group is White at 51.3%. The next largest groups are Black (23.5%) and Hispanic (11.8%).
Origin
The surname Tour originated in France during the medieval period. It is derived from the Old French word "tour," meaning a tower or fortified structure. The name likely originated from someone who lived near a prominent tower or worked as a watchman or guard in a tower.
The first recorded instances of the name Tour can be found in historical records from the 12th century in the regions of Normandy and Brittany in northern France. The name was often spelled variations like Toure, Tourre, or de la Tour.
One of the earliest documented individuals with this surname was Guillaume de la Tour, a Norman knight who fought in the Third Crusade under King Richard I of England in the late 12th century. Another notable figure was Bertrand de la Tour, a French military leader who participated in the Hundred Years' War in the 14th century.
The surname Tour is also associated with several noble families from different regions of France. The de la Tour d'Auvergne family was a prominent noble house from the Auvergne region, with members like Godefroi de la Tour d'Auvergne (1305-1355), a renowned military leader during the Hundred Years' War.
The de la Tour du Pin family was a noble family from the Dauphiné region, and included Frédéric-Séraphin de La Tour du Pin (1759-1837), a French soldier and politician who served as Minister of War during the early stages of the French Revolution.
Another notable figure was Maurice Quentin de La Tour (1704-1788), a renowned French Rococo pastel artist who became one of the most celebrated portraitists of his time.
The surname Tour is also found in various place names across France, such as La Tour-d'Aigues in Provence and La Tour-de-Peilz in Switzerland, reflecting the geographical origins and associations of the name with fortified structures or settlements.
Demographics
Among Census respondents with the surname Tour, the largest self-reported group is White at 51.3%. The next largest groups are Black (23.5%) and Hispanic (11.8%).
The bar chart below shows how Tour 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 Tour surname at the time of the 2020 Census, not any inherent property of the name itself.
Timeline
Tour 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
+21 bearers (+19.8%)
2020
National surname rank
-8 bearers (-6.3%)
| Year | Rank | Count | Per 100K | Count change | Rank change |
|---|---|---|---|---|---|
| 2000 | #143,847 | 106 | 0.04 | First available Census row | First available Census row |
| 2010 | #133,048 | 127 | 0.04 | +21 bearers (+19.8%) | Up 10,799 places |
| 2020 | #142,788 | 119 | 0.04 | -8 bearers (-6.3%) | Down 9,740 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 Tour 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 | #133,048 | #142,788 | -7.3% |
| Count | 127 | 119 | -6.3% |
| Per 100K | 0.04 | 0.04 | -0.5% |
Between the 2010 and 2020 Census, the number of Tour bearers went from 127 to 119 (-6.3% change). The surname moved down 9,740 positions in the national ranking, going from #133,048 to #142,788.
FAQ
Name Census estimates that about 136 living Americans carry the surname Tour. Using the current population baseline, that works out to roughly 1 in 2,520,252 residents.
Tour ranks #142,788 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 119 people with the surname Tour. That is different from the site's living-bearer estimate (136), 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 Tour.
Between 2010 and 2020, the surname Tour went from 127 recorded bearers to 119. That is a decrease of 8 (-6.3%). In the national ranking it fell from #133,048 to #142,788.
Among Census respondents with the surname Tour, the largest self-reported group is White at 51.3%. The next largest groups are Black (23.5%) and Hispanic (11.8%). 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 Tour in the 2020 Census, accounting for 51.3% (61 people in the source table).
Tour appears across multiple self-reported groups in the Census data. The largest shares in the 2020 file are White (51.3%), Black (23.5%), Hispanic (11.8%). 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 Tour (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 French surname derived from the word "tour," meaning a turn or journey. 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 Tour (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.