Explore the Family Name Underhill
The meaning of Underhill
English: topographic name for someone who lived below or in the lee of a hill, from Middle English under + hill. History: John Underhill (c.1597–1672) was born in Kenilworth, Warwickshire, England. His father was a mercenary in the Netherlands, and he himself became a cadet in the Prince of Orange’s guards. In 1630 he emigrated to Boston, MA, where he was appointed captain of militia. In 1664–5 he played a significant role in helping to bring the Dutch colony of New Netherland under English control.
Dictionary of American Family Names, 2nd edition, © Oxford University Press, 2022.
How common is the last name Underhill in the United States?
Based on the Decennial U.S. Census, the popularity of the surname Underhill saw a slight decrease between 2000 and 2010. In 2000, it was ranked as the 4,781st most common surname, while in 2010, it fell to rank 5,119, marking a 7.07% drop. The number of individuals with this surname, however, increased marginally from 6,747 in 2000 to 6,839 in 2010, a growth rate of 1.36%. Its prevalence per 100,000 people also dipped by 7.2%, moving from 2.5 to 2.32.
| 2000 | 2010 | Change | |
|---|---|---|---|
| Rank | #4,781 | #5,119 | -7.07% |
| Count | 6,747 | 6,839 | 1.36% |
| Proportion per 100k | 2.5 | 2.32 | -7.2% |
Race and Ethnicity of people with the last name Underhill
In terms of ethnicity, data from the Decennial U.S. Census shows a diverse representation for the surname Underhill. In 2010, the highest percentage was attributed to those who identified as White, accounting for 92.51% of the total, down slightly from 93.49% in 2000. There was an increase in the Hispanic population, up by 33.72% to 2.3% in 2010. Similarly, those identifying as Black or Asian/Pacific Islander also saw increases, at 19.53% and 23.53% respectively. However, the proportion of those identifying as American Indian and Alaskan Native decreased by 22.08%. The category of Two or More Races saw a modest increase of 3.92% during the same period.
| 2000 | 2010 | Change | |
|---|---|---|---|
| White | 93.49% | 92.51% | -1.05% |
| Black | 2.15% | 2.57% | 19.53% |
| Hispanic | 1.72% | 2.3% | 33.72% |
| Two or More Races | 1.53% | 1.59% | 3.92% |
| American Indian and Alaskan Native | 0.77% | 0.6% | -22.08% |
| Asian/Pacific Islander | 0.34% | 0.42% | 23.53% |
Underhill ancestry composition
23andMe computes an ancestry breakdown for each customer. People may have ancestry from just one population or they may have ancestry from several populations. The most commonly-observed ancestry found in people with the surname Underhill is British & Irish, which comprises 53.8% of all ancestry found in people with the surname. The next two most common ancestries are French & German (24.3%) and Eastern European (5.8%). Additional ancestries include Scandinavian, Italian, Spanish & Portuguese, Indigenous American, and Ashkenazi Jewish.
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| ANCESTRY BREAKDOWN | COMPOSITION |
|---|---|
| British & Irish | 53.8% |
| French & German | 24.3% |
| Eastern European | 5.8% |
| Other | 16.0% |
Possible origins of the surname Underhill
Your DNA provides clues about where your recent ancestors may have lived. Having many distant relatives in the same location suggests that you may all share common ancestry there. Locations with many distant relatives can also be places where people have migrated recently, such as large cities. If a large number of individuals who share your surname have distant relatives in a specific area, it could indicate a connection between your surname and that location, stemming from either recent ancestral ties or migration.
Based on 23andMe data, people with last name Underhill have recent ancestry locations in the United Kingdom of Great Britain and Northern Ireland and Ireland.
| RECENT ANCESTRY Location | Percentage |
|---|---|
| Greater London, United Kingdom | 87.10% |
| Merseyside, United Kingdom | 87.10% |
| Greater Manchester, United Kingdom | 87.10% |
| Glasgow City, United Kingdom | 87.10% |
| West Midlands, United Kingdom | 86.50% |
What Underhill haplogroups can tell you
Haplogroups are genetic population groups that share a common ancestor on either your paternal or maternal line. These paternal and maternal haplogroups shed light on your genetic ancestry and help tell the story of your family.
The top paternal haplogroup of people with the surname Underhill is R-P311, which is predominantly found among people with European ancestry. Haplogroup R-P311 is descended from haplogroup R-M343. Other common haplogroups include R-CTS241 and R-Z16539, which are predominantly found among people with European and European ancestry. Other surnames with similar common haplogroups are: Alford, Chamberlain, Sexton, Coley, Winn, Chance, Plummer, Armstrong, Faircloth, Ryan.
The most common maternal haplogroups of people with Underhill surname are: H1, J1c, H. These most commonly trace back to individuals of European ancestry.
Paternal Haplogroup Origins R-M343Your maternal lineage may be linked to Marie Antoinette
Because it is so dominant in the general European population, haplogroup H also appears quite frequently in the continent's royal houses. Marie Antoinette, an Austrian Hapsburg who married into the French royal family, inherited the haplogroup from her maternal ancestors. So did Prince Philip, Duke of Edinburgh, whose recorded genealogy traces his female line to Bavaria. Scientists also discovered that famed 16th century astronomer Nicolaus Copernicus traced his maternal lineages to haplogroup H.
What do people with the surname Underhill have in common?
Spoiler alert: it's complicated. People with the same last name are usually no more genetically similar than a randomly sampled group of people from the same population. That said, people with the same surname are more likely to have similar ancestries than randomly sampled individuals. The reason is the tendency of people with similar cultural or geographical backgrounds to preferentially mate with one another. That's why people who share a surname may be more likely to share traits and tendencies in common than people within the general population. Check out the percentages below to see the prevalences of tastes, habits, and traits of people with your surname compared with prevalences among 23andMe users.
Preferences
Chocolate Ice Cream
Prefers chocolate flavored ice cream over other flavors.
"Underhill" Surname 51.2%
23andMe Users 41.3%
Traits
Misophonia
When sounds made by others, like the sound of chewing or yawning, provoke strong emotional reactions in an individual.
"Underhill" Surname 26.3%
23andMe Users 27.9%
Habits
Sugary Drink
Drinks one or more sugary drinks per day.
"Underhill" Surname 22.6%
23andMe Users 21.1%
Wellness
Migraine
A severe headache characterized by intense pain, sensitivity to light and sound, and often accompanied by nausea and vomiting.
"Underhill" Surname 13.8%
23andMe Users 16.4%
Are health conditions linked to the last name Underhill?
The short answer is that, if there is an association between surname and health, it's usually more about your ancestry than your name. Individuals with a given surname are no more genetically similar than the general population but often have similar ancestries. The populations of people associated with those shared ancestries often have sets of genetic variations, also known as alleles, in common. Some of those alleles are associated with a greater likelihood of developing certain diseases.
Disease variant frequency by ancestry
Disease allele frequencies in populations associated with the surname Underhill are shown below. Important Note: not everyone with a disease allele will develop these health condition