Explore the Family Name Bayliss
The meaning of Bayliss
English: variant of Bailiff, with excrescent -s, an occupational name for an officer of a court of justice, whose duties included serving writs, distraining goods, and (formerly) arresting people. In England it was formerly a status name for the chief officer of a hundred (administrative subdivision of a county). The derivation is from Middle English, Old French bailis, from Late Latin baiulivus (adjective), ‘pertaining to an attendant or porter’ (see Bailey). History: Thomas Baylies, a prominent Quaker, came to Boston from London in 1737.
Dictionary of American Family Names, 2nd edition, © Oxford University Press, 2022.
How common is the last name Bayliss in the United States?
Based on the Decennial U.S. Census data, the surname Bayliss experienced a slight decrease in popularity between 2000 and 2010. In 2000, it ranked 13,326 in popularity, but by 2010, it had slipped to 13,926, marking a 4.5% decline. Despite this drop in rank, the number of individuals with the Bayliss name actually increased during this time period, from 2,098 in 2000 to 2,168 in 2010, indicating a growth rate of 3.34%. However, when considering the size of the U.S. population, the proportion of people named Bayliss per 100,000 decreased by 6.41%.
| 2000 | 2010 | Change | |
|---|---|---|---|
| Rank | #13,326 | #13,926 | -4.5% |
| Count | 2,098 | 2,168 | 3.34% |
| Proportion per 100k | 0.78 | 0.73 | -6.41% |
Race and Ethnicity of people with the last name Bayliss
Regarding ethnic identity, the Decennial U.S. Census data shows that those bearing the surname Bayliss primarily identified as White, with the percentage dropping slightly from 88.80% in 2000 to 87.13% in 2010. The second largest group identified as Black, which saw a modest increase from 6.96% to 7.06% over this decade. Those identifying as Hispanic made up the third largest group and also experienced the most significant growth, nearly doubling from 1.33% to 2.54%. The proportions of Bayliss identifiers who were Asian/Pacific Islander or of two or more races also rose, while the proportion of American Indian and Alaskan Native identifiers dipped slightly.
| 2000 | 2010 | Change | |
|---|---|---|---|
| White | 88.8% | 87.13% | -1.88% |
| Black | 6.96% | 7.06% | 1.44% |
| Hispanic | 1.33% | 2.54% | 90.98% |
| Two or More Races | 1.72% | 1.85% | 7.56% |
| Asian/Pacific Islander | 0.52% | 0.78% | 50% |
| American Indian and Alaskan Native | 0.67% | 0.65% | -2.99% |
Bayliss 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 Bayliss is British & Irish, which comprises 65.7% of all ancestry found in people with the surname. The next two most common ancestries are French & German (17.8%) and Scandinavian (4.5%). Additional ancestries include Eastern European, Ashkenazi Jewish, Greek & Balkan, Spanish & Portuguese, and Nigerian.
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| ANCESTRY BREAKDOWN | COMPOSITION |
|---|---|
| British & Irish | 65.7% |
| French & German | 17.8% |
| Scandinavian | 4.5% |
| Other | 11.9% |
Possible origins of the surname Bayliss
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 Bayliss have recent ancestry locations all within the United Kingdom of Great Britain and Northern Ireland.
| RECENT ANCESTRY Location | Percentage |
|---|---|
| West Midlands, United Kingdom | 93.80% |
| West Yorkshire, United Kingdom | 93.80% |
| Merseyside, United Kingdom | 93.80% |
| Tyne And Wear, United Kingdom | 93.80% |
| Greater London, United Kingdom | 93.80% |
What Bayliss 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 Bayliss 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-Z7 and R-P312, which are predominantly found among people with European and European ancestry. Other surnames with similar common haplogroups are: Nickels, Brett, Collings, Mathes, Nissen, Brookes, Croft, Ralph, Shaw, Prescott.
The most common maternal haplogroups of people with Bayliss surname are: H1, K1a, 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 Bayliss 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.
"Bayliss" Surname 34.6%
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.
"Bayliss" Surname 45.2%
23andMe Users 27.9%
Habits
Sugary Drink
Drinks one or more sugary drinks per day.
"Bayliss" Surname 23.5%
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.
"Bayliss" Surname 15.7%
23andMe Users 16.4%
Are health conditions linked to the last name Bayliss?
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 Bayliss are shown below. Important Note: not everyone with a disease allele will develop these health condition