Explore the Family Name Monroe
The meaning of Monroe
1. Scottish: variant of Munro. 2. Irish: variant of Mulroy. History: Scottish bearers of this name are descended from Donald O’Kane, who in the 11th century migrated from the mouth of the Roe to Ferrindonald in Cromarty, Scotland. There his descendants, as barons of Foulis and vassals of the earls of Ross, held lands along the Firth of Cromarty. James Monroe (1758–1831), 5th president of the US (1817–25), came from a cadet branch of this family.
Dictionary of American Family Names, 2nd edition, © Oxford University Press, 2022.
How common is the last name Monroe in the United States?
Based on the Decennial U.S. Census data, the popularity of the surname "Monroe" saw a slight decline between 2000 and 2010. In 2000, it was the 567th most popular surname in the United States, but by 2010 it had dropped to the 617th position, a decrease of 8.82%. However, despite this drop in rank, the actual number of individuals with the Monroe surname increased from 53,475 in 2000 to 55,136 in 2010, a growth of 3.11%. The proportion per 100k also decreased slightly by 5.7%.
| 2000 | 2010 | Change | |
|---|---|---|---|
| Rank | #567 | #617 | -8.82% |
| Count | 53,475 | 55,136 | 3.11% |
| Proportion per 100k | 19.82 | 18.69 | -5.7% |
Race and Ethnicity of people with the last name Monroe
In terms of ethnicity, the Decennial U.S. Census reports changes among those with the Monroe surname. There was a significant increase in the Hispanic population using this name, which rose by 43.23%, and those identifying as two or more races also increased by 42.94%. On the other hand, the white population with the Monroe surname saw a slight decrease of -3.59%. The Black population having this surname experienced a minor increase of 1.39% while Asian/Pacific Islander and American Indian/Alaskan Native populations showed increases of 19.05% and 6.25% respectively.
| 2000 | 2010 | Change | |
|---|---|---|---|
| White | 65.22% | 62.88% | -3.59% |
| Black | 28.87% | 29.27% | 1.39% |
| Hispanic | 2.29% | 3.28% | 43.23% |
| Two or More Races | 1.77% | 2.53% | 42.94% |
| American Indian and Alaskan Native | 1.44% | 1.53% | 6.25% |
| Asian/Pacific Islander | 0.42% | 0.5% | 19.05% |
Monroe 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 Monroe is British & Irish, which comprises 49.2% of all ancestry found in people with the surname. The next two most common ancestries are French & German (23.9%) and Nigerian (3.8%). Additional ancestries include Eastern European, Scandinavian, Spanish & Portuguese, Italian, and Ghanaian, Liberian & Sierra Leonean.
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| ANCESTRY BREAKDOWN | COMPOSITION |
|---|---|
| British & Irish | 49.2% |
| French & German | 23.9% |
| Nigerian | 3.8% |
| Other | 23.1% |
Possible origins of the surname Monroe
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 Monroe have recent ancestry locations in the United Kingdom of Great Britain and Northern Ireland and Ireland.
| RECENT ANCESTRY Location | Percentage |
|---|---|
| Greater London, United Kingdom | 80.80% |
| Greater Manchester, United Kingdom | 80.60% |
| Glasgow City, United Kingdom | 80.60% |
| Merseyside, United Kingdom | 80.50% |
| Tyne And Wear, United Kingdom | 80.20% |
What Monroe 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 Monroe is I-PF4135, which is predominantly found among people with European ancestry. Haplogroup I-PF4135 is descended from haplogroup I-M170. Other common haplogroups include R-L21 and R-Z16294, which are predominantly found among people with European and European ancestry. Other surnames with similar common haplogroups are: Hall, Clarke, Hart, Taylor, Smith, Moore, Mitchell, White, Welch, Walker.
The most common maternal haplogroups of people with Monroe surname are: H1, T2b, H. These most commonly trace back to individuals of European ancestry.
Paternal Haplogroup Origins I-M170Your 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 Monroe 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.
"Monroe" Surname 39.2%
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.
"Monroe" Surname 26.4%
23andMe Users 27.9%
Habits
Sugary Drink
Drinks one or more sugary drinks per day.
"Monroe" Surname 26.1%
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.
"Monroe" Surname 18.2%
23andMe Users 16.4%
Are health conditions linked to the last name Monroe?
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 Monroe are shown below. Important Note: not everyone with a disease allele will develop these health condition