Explore the Family Name Conlon
The meaning of Conlon
Irish: shortened Anglicized form of Ó Conalláin ‘descendant of Conallán’, a personal name representing a diminutive of Conall (see Connell). Some characteristic forenames: Irish Brendan, Liam, Bridie, Dermot, Eamonn, Kieran, Patrick Michael, Sinead, Siobhan.
Dictionary of American Family Names, 2nd edition, © Oxford University Press, 2022.
How common is the last name Conlon in the United States?
The surname Conlon ranked 4,398 in popularity based on the 2000 Decennial U.S. Census data, but slightly decreased to rank 4,518 in the 2010 census, reflecting a change of -2.73%. However, the count of individuals with the Conlon surname increased from 7,456 in 2000 to 7,845 in 2010, an increase of 5.22%. The proportion per 100,000 people declined from 2.76 to 2.66 (-3.62%) over the same period.
| 2000 | 2010 | Change | |
|---|---|---|---|
| Rank | #4,398 | #4,518 | -2.73% |
| Count | 7,456 | 7,845 | 5.22% |
| Proportion per 100k | 2.76 | 2.66 | -3.62% |
Race and Ethnicity of people with the last name Conlon
Concerning ethnic identity, based on the Decennial U.S. Census, the Conlon surname was largely associated with individuals identifying as White, comprising 96.53% in 2000 and reducing slightly to 94.89% in 2010. There were notable increases in other ethnic identities over this period, with Hispanic representation increasing from 1.85% to 2.83% (52.97% change), Black from 0.20% to 0.41% (105.00% change), and American Indian and Alaskan Native from 0.12% to 0.27% (125.00% change). The Asian/Pacific Islander group also saw a slight increase from 0.62% to 0.70% (12.90% change), while those reporting two or more races increased from 0.68% to 0.91%, representing a 33.82% change.
| 2000 | 2010 | Change | |
|---|---|---|---|
| White | 96.53% | 94.89% | -1.7% |
| Hispanic | 1.85% | 2.83% | 52.97% |
| Two or More Races | 0.68% | 0.91% | 33.82% |
| Asian/Pacific Islander | 0.62% | 0.7% | 12.9% |
| Black | 0.2% | 0.41% | 105% |
| American Indian and Alaskan Native | 0.12% | 0.27% | 125% |
Conlon 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 Conlon is British & Irish, which comprises 61.6% of all ancestry found in people with the surname. The next two most common ancestries are French & German (14.3%) and Italian (5.5%). Additional ancestries include Eastern European, Scandinavian, Spanish & Portuguese, Ashkenazi Jewish, and Indigenous American.
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| ANCESTRY BREAKDOWN | COMPOSITION |
|---|---|
| British & Irish | 61.6% |
| French & German | 14.3% |
| Italian | 5.5% |
| Other | 18.6% |
Possible origins of the surname Conlon
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 Conlon have recent ancestry locations in the United Kingdom of Great Britain and Northern Ireland and Ireland.
| RECENT ANCESTRY Location | Percentage |
|---|---|
| West Midlands, United Kingdom | 88.50% |
| Merseyside, United Kingdom | 88.50% |
| Greater London, United Kingdom | 88.50% |
| Glasgow City, United Kingdom | 88.50% |
| Greater Manchester, United Kingdom | 88.50% |
What Conlon 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 Conlon is R-CTS241, which is predominantly found among people with European ancestry. Haplogroup R-CTS241 is descended from haplogroup R-M343. Other common haplogroups include R-S845 and R-L21, which are predominantly found among people with European and European ancestry. Other surnames with similar common haplogroups are: Conlin, Conley, Mcgowan, Connelly, Dugan, Mccarthy, Devine, Mcelroy, Whelan, Duggan.
The most common maternal haplogroups of people with Conlon surname are: H1, T2b, 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 Conlon 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.
"Conlon" Surname 47.8%
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.
"Conlon" Surname 27.9%
23andMe Users 27.9%
Habits
Sugary Drink
Drinks one or more sugary drinks per day.
"Conlon" Surname 16.3%
23andMe Users 21.1%
Wellness
Cat Allergy
An allergic reaction to cats, characterized by symptoms such as sneezing, itching, and difficulty breathing.
"Conlon" Surname 27.3%
23andMe Users 36.7%
Are health conditions linked to the last name Conlon?
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 Conlon are shown below. Important Note: not everyone with a disease allele will develop these health condition