Explore the Family Name Key
The meaning of Key
1. English, Irish, and German: variant of Kay. 2. Dutch: variant, archaic or Americanized, of Keij, from the personal name Kei(je), possibly a vernacular form of Cornelius, Nicolas or Gerrit (see Gerrits). Compare De Kay. 3. Chinese: variant Romanization of the surname 祁, see Qi 2.
Dictionary of American Family Names, 2nd edition, © Oxford University Press, 2022.
How common is the last name Key in the United States?
Based on the Decennial U.S. Census, the surname Key has seen a slight increase in popularity between 2000 and 2010. In 2000, the surname Key ranked 999 in popularity with a count of 31,882 or 11.82 per 100k. By 2010, the rank had changed to 1037, indicating a decrease in popularity by 3.8%. However, the actual count of people with the surname Key increased by over 5% during this period to reach 33,501, or 11.36 per 100k.
2000 | 2010 | Change | |
---|---|---|---|
Rank | #999 | #1,037 | -3.8% |
Count | 31,882 | 33,501 | 5.08% |
Proportion per 100k | 11.82 | 11.36 | -3.89% |
Race and Ethnicity of people with the last name Key
The ethnicity associated with the surname Key also saw various changes from 2000 to 2010 according to the Decennial U.S. Census. The percentage of individuals with the Key surname identifying as White decreased slightly from 71.31% to 68.56%. Meanwhile, those identifying as Black saw a minor increase from 23.70% to 24.61%. Noteworthy increases were seen among those identifying as Asian/Pacific Islander (from 0.72% to 0.90%), Hispanic (from 1.69% to 2.61%), and those identifying with two or more races (from 1.68% to 2.33%). The percentage of those identifying as American Indian and Alaskan Native remained relatively steady, experiencing a small increase from 0.90% to 0.99%.
2000 | 2010 | Change | |
---|---|---|---|
White | 71.31% | 68.56% | -3.86% |
Black | 23.7% | 24.61% | 3.84% |
Hispanic | 1.69% | 2.61% | 54.44% |
Two or More Races | 1.68% | 2.33% | 38.69% |
American Indian and Alaskan Native | 0.9% | 0.99% | 10% |
Asian/Pacific Islander | 0.72% | 0.9% | 25% |
Key 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 Key is British & Irish, which comprises 57.9% of all ancestry found in people with the surname. The next two most common ancestries are French & German (19.1%) and Nigerian (3.4%). Additional ancestries include Eastern European, Scandinavian, Spanish & Portuguese, Ghanaian, Liberian & Sierra Leonean, and Indigenous American.
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ANCESTRY BREAKDOWN | COMPOSITION |
---|---|
British & Irish | 57.9% |
French & German | 19.1% |
Nigerian | 3.4% |
Other | 19.6% |
Possible origins of the surname Key
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 Key have recent ancestry locations all within the United Kingdom of Great Britain and Northern Ireland.
RECENT ANCESTRY Location | Percentage |
---|---|
Greater London, United Kingdom | 82.40% |
Merseyside, United Kingdom | 82.20% |
Greater Manchester, United Kingdom | 82.10% |
Glasgow City, United Kingdom | 81.90% |
West Midlands, United Kingdom | 81.90% |
What Key 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 Key is G-CTS10391, which is predominantly found among people with European ancestry. Haplogroup G-CTS10391 is descended from haplogroup G-M201. Other common haplogroups include G-L497 and R-L1066.1, which are predominantly found among people with European and European ancestry. Other surnames with similar common haplogroups are: Kay, Keys, Smith, Taylor, Brown, Mitchell, Peters, Clarke, Hill, Thompson.
The most common maternal haplogroups of people with Key surname are: H1, H, V. These most commonly trace back to individuals of European ancestry.
Your paternal lineage may be linked to Ötzi the Iceman
Ötzi the Iceman was discovered in 1991, protruding from a snow-bank high in the Alps near the Austrian-Italian border. His 5,300-year-old remains turned out to be so well preserved that researchers were able to construct a detailed account of his life and death. Chemical analysis of Ötzi's teeth indicates he came from the Italian side of the Alps. He had suffered during the year before his death with whipworm, a stomach parasite that was found in his digestive tract. Yet he was fit enough to climb 6,500 feet in elevation during the day or two before he met his end in a rocky alpine hollow. Ötzi apparently was murdered, struck by a stone arrow point that was found lodged in his left shoulder. The twisted position of his body indicates that the murderer, or one of his accomplices, pulled the arrow's shaft out of Ötzi's prone body.Yet whoever killed Ötzi did not take the valuable and finely wrought copper axe that he carried with him — an indicator that at the age of 45, the Ice Man may have been a figure of some importance in his community. Recently, scientists who were able to extract DNA from Ötzi's remains discovered that he belonged to a paternal lineage that stems from haplogroup G-M201. Today, Ötzi's lineage reaches its highest levels in Sardinia and Corsica, and was once common among early European farmers.
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 Key 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 Key?
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 Key are shown below. Important Note: not everyone with a disease allele will develop these health condition