Explore the Family Name Mcadam
The meaning of Mcadam
Scottish and Irish: Gaelic ‘son of Adam’, in which the Biblical personal name has not been Gaelicized. Compare McGaw, which is derived from a Gaelicized form of the personal name. In Ireland, this name has also been adopted as a surname by bearers of the names McCadden (in County Armagh) and McCaw (in County Cavan), as well as by bearers of a number of unrelated names including Barry (a Norman surname in County Cork). Some characteristic forenames: Irish Brendan.
Dictionary of American Family Names, 2nd edition, © Oxford University Press, 2022.
How common is the last name Mcadam in the United States?
The surname Mcadam experienced a slight decrease in popularity from 2000 to 2010, according to the data from the Decennial U.S. Census. In 2000, it held the rank of 13,540, but by 2010, it had dropped to 14,184, reflecting a change of -4.76%. Despite this decline in ranking, the actual count of individuals with the surname Mcadam increased from 2,058 in 2000 to 2,117 in 2010, an increase of 2.87%. However, when considering the proportion per 100,000 people, the presence of this surname dipped slightly from 0.76 in 2000 to 0.72 in 2010, a decrease of -5.26%.
2000 | 2010 | Change | |
---|---|---|---|
Rank | #13,540 | #14,184 | -4.76% |
Count | 2,058 | 2,117 | 2.87% |
Proportion per 100k | 0.76 | 0.72 | -5.26% |
Race and Ethnicity of people with the last name Mcadam
As for the ethnic identity associated with the Mcadam surname, there were some significant shifts between 2000 and 2010 based on data from the Decennial U.S. Census. The percentage of individuals identifying as White decreased from 93.44% to 90.36%, a change of -3.30%. Meanwhile, those identifying as Asian/Pacific Islander rose from 1.36% to 2.03%, and Black identifiers increased from 1.85% to 2.93%. Those reporting Hispanic ethnicity saw the largest growth, more than doubling from 1.51% to 3.26%. The proportion of individuals who identify with two or more races declined from 1.41% to 0.90%, while American Indian and Alaskan Native identifiers saw a modest increase from 0.44% to 0.52%.
2000 | 2010 | Change | |
---|---|---|---|
White | 93.44% | 90.36% | -3.3% |
Hispanic | 1.51% | 3.26% | 115.89% |
Black | 1.85% | 2.93% | 58.38% |
Asian/Pacific Islander | 1.36% | 2.03% | 49.26% |
Two or More Races | 1.41% | 0.9% | -36.17% |
American Indian and Alaskan Native | 0.44% | 0.52% | 18.18% |
Mcadam 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 Mcadam is British & Irish, which comprises 65.9% of all ancestry found in people with the surname. The next two most common ancestries are French & German (15.7%) and Italian (3.6%). Additional ancestries include Eastern European, Scandinavian, Ashkenazi Jewish, Japanese, and Spanish & Portuguese.
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ANCESTRY BREAKDOWN | COMPOSITION |
---|---|
British & Irish | 65.9% |
French & German | 15.7% |
Italian | 3.6% |
Other | 14.8% |
Possible origins of the surname Mcadam
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 Mcadam have recent ancestry locations in the United Kingdom of Great Britain and Northern Ireland and Ireland.
RECENT ANCESTRY Location | Percentage |
---|---|
Merseyside, United Kingdom | 92.30% |
West Yorkshire, United Kingdom | 92.30% |
West Midlands, United Kingdom | 92.30% |
Tyne And Wear, United Kingdom | 92.30% |
Greater Manchester, United Kingdom | 92.30% |
What Mcadam 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 Mcadam is O-F2415, which is predominantly found among people with East Asian & Indigenous American ancestry. Haplogroup O-F2415 is descended from haplogroup O-M1359. Other common haplogroups include E-M183 and O-F2859, which are predominantly found among people with European and East Asian & Indigenous American ancestry.
The most common maternal haplogroups of people with Mcadam surname are: H1, J1c, H. These most commonly trace back to individuals of European ancestry.
Your paternal lineage may be linked to the Cham
One of the many populations harboring members of haplogroup O1b1a1a1a1 is the Cham ethnic group, a group of people who speak Austronesian languages in Mainland Southeast Asia. Austronesian languages make up a language family that is extremely large and widespread, comprising over 350 million people on islands such as Madagascar, Easter Island, and many others. However, Austronesian languages are less common on mainland Asia, with a notable exception being the Chamic language. Research suggests that ancestors of the Cham people migrated from Southeast Asian islands to the mainland around the year 500 BCE, and that early Cham populations quickly began mixing with indigenous southern Vietnamese populations. As a result, the Chamic language now has words that were borrowed from languages spoken by indigenous Vietnamese people. It is likely that an ancestral Kinh population was one of the populations that mixed with the Cham people shortly after their migration to mainland Asia.
Your 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 Mcadam 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
Traits
Habits
Wellness
Are health conditions linked to the last name Mcadam?
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 Mcadam are shown below. Important Note: not everyone with a disease allele will develop these health condition