2000
#6,719
National surname rank
First available Census row
A Scottish occupational surname referring to the son of a kybber, one who catches fish using a kibble net.
According to the 2020 US Census Bureau surname tables, roughly 4,761 Americans carry the last name Mckibben. That puts it at #7,687 in the national surname ranking, appearing at a frequency of 1.39 per 100,000 people (about 1 in 71,992 residents).
This page is the full Name Census profile for the Mckibben 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 Mckibben with 1881 census detail, origin facts and modern UK distribution where available.
Bearers in the US
4.8K
1 in 71,992
Census rank
#7,687
2020 decennial data
Per 100,000
1.4
Frequency rate
Recorded bearers
4.2K
rare in the US
Popularity narrative
The Census Bureau recorded 4,152 bearers of the surname Mckibben in its 2020 decennial surname file. At a rate of 1.39 per 100,000 residents, it holds the 7687th position in the national surname ranking.
Among Census respondents with the surname Mckibben, the largest self-reported group is White at 83.4%. The next largest groups are Black (8.1%) and Two or More Races (3.8%).
Origin
The surname McKibben is of Scottish origin, derived from the Gaelic personal name "Gille Bride," meaning "servant of St. Brigid." It dates back to the 12th century in the Scottish Highlands and Islands.
In its earliest forms, the name was spelled as "MacGillebride" or "MacIllebride." Over time, it evolved into various spellings, including McKibben, MacKibben, and Kibben. These variations emerged due to regional dialects, scribal errors, and anglicization.
One of the earliest recorded references to the name can be found in the Annals of Ulster from the 13th century, which mentions a "Gillabride MacGillabride" in the year 1226. The name also appears in the Exchequer Rolls of Scotland in the 14th century.
Some notable individuals with the surname McKibben throughout history include:
1. John McKibben (c. 1640-1718), an early settler in Pennsylvania and a Quaker from Ireland.
2. David McKibben (1853-1923), an American lawyer and politician who served as a U.S. Representative from Pennsylvania.
3. Ralph McKibben (1892-1969), an American journalist and war correspondent during World War II.
4. Bill McKibben (born 1960), an American environmentalist, author, and activist known for his work on climate change.
5. Sara McKibben (born 1981), an American mathematician and professor at the University of Wisconsin-Madison.
The name has been associated with various place names in Scotland, such as Kilbride (derived from "Cill Bhride," meaning "Church of St. Brigid") and Bridgend, which may have influenced the formation of the surname.
While the McKibben surname is predominantly found in Scotland, it has also spread to other parts of the United Kingdom, Ireland, and North America due to migration and diaspora over the centuries.
Demographics
Among Census respondents with the surname Mckibben, the largest self-reported group is White at 83.4%. The next largest groups are Black (8.1%) and Two or More Races (3.8%).
The bar chart below shows how Mckibben 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 Mckibben surname at the time of the 2020 Census, not any inherent property of the name itself.
Timeline
Mckibben 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
+327 bearers (+7.1%)
2020
National surname rank
-806 bearers (-16.3%)
| Year | Rank | Count | Per 100K | Count change | Rank change |
|---|---|---|---|---|---|
| 2000 | #6,719 | 4,631 | 1.72 | First available Census row | First available Census row |
| 2010 | #6,801 | 4,958 | 1.68 | +327 bearers (+7.1%) | Down 82 places |
| 2020 | #7,687 | 4,152 | 1.39 | -806 bearers (-16.3%) | Down 886 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 Mckibben 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 | #6,801 | #7,687 | -13.0% |
| Count | 4,958 | 4,152 | -16.3% |
| Per 100K | 1.68 | 1.39 | -17.3% |
Between the 2010 and 2020 Census, the number of Mckibben bearers went from 4,958 to 4,152 (-16.3% change). The surname moved down 886 positions in the national ranking, going from #6,801 to #7,687.
FAQ
Name Census estimates that about 4,761 living Americans carry the surname Mckibben. Using the current population baseline, that works out to roughly 1 in 71,992 residents.
Mckibben ranks #7,687 in the 2020 Census surname tables and is classified on this site as "Rare." The Census recorded the name at a frequency of 1.39 per 100,000 residents, which is about 1 people out of every 100,000.
The raw 2020 Census file counted 4,152 people with the surname Mckibben. That is different from the site's living-bearer estimate (4,761), 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 1.39 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 Mckibben.
Between 2010 and 2020, the surname Mckibben went from 4,958 recorded bearers to 4,152. That is a decrease of 806 (-16.3%). In the national ranking it fell from #6,801 to #7,687.
Among Census respondents with the surname Mckibben, the largest self-reported group is White at 83.4%. The next largest groups are Black (8.1%) and Two or More Races (3.8%). 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 Mckibben in the 2020 Census, accounting for 83.4% (3,463 people in the source table).
Mckibben appears across multiple self-reported groups in the Census data. The largest shares in the 2020 file are White (83.4%), Black (8.1%), Two or More Races (3.8%). 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 Mckibben (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 Scottish occupational surname referring to the son of a kybber, one who catches fish using a kibble net. 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 Mckibben (1.39 per 100,000) and applies that rate to the current U.S. resident population to estimate how many living Americans have the surname today.
Find out how many people have the last name Mckibben on our sister site HowManyOfMe.org — a quick modern estimate with the living-bearer count front and centre.