Explore the Family Name Thomason
The meaning of Thomason
1. English (mainly Lancashire): from the Middle English personal name Thomas + -son ‘son of Thomas’. 2. Americanized form (and a rare Swedish variant) of Swedish Thomasson, a cognate of 1 above. 3. Americanized form of Danish Thomasen and Norwegian, Danish, Dutch, or North German Thomassen, cognates of 1.
Dictionary of American Family Names, 2nd edition, © Oxford University Press, 2022.
How common is the last name Thomason in the United States?
Based on data from the Decennial U.S. Census, the popularity of the surname Thomason has slightly decreased in rank from 1678 in 2000 to 1751 in 2010, marking a decline by 4.35%. However, despite this fall in rank, the absolute count of individuals with the Thomason surname increased from 19,549 in 2000 to 20,478 in 2010, exhibiting an increase by 4.75%. The proportion per 100,000 people also decreased marginally from 7.25 in 2000 to 6.94 in 2010.
| 2000 | 2010 | Change | |
|---|---|---|---|
| Rank | #1,678 | #1,751 | -4.35% |
| Count | 19,549 | 20,478 | 4.75% |
| Proportion per 100k | 7.25 | 6.94 | -4.28% |
Race and Ethnicity of people with the last name Thomason
The ethnic identity associated with the surname Thomason has seen some shifts between 2000 and 2010 according to the Decennial U.S. Census. While the proportion of people identifying as White with the Thomason surname decreased slightly from 89.55% to 87.16%, there were increases observed among those identifying as Asian/Pacific Islander (from 0.26% to 0.47%), Hispanic (from 1.57% to 2.35%), Black (from 6.5% to 7.05%) and American Indian and Alaskan Native (from 0.73% to 1.03%). Moreover, individuals with the Thomason surname identifying as two or more races also increased from 1.41% in 2000 to 1.94% in 2010.
| 2000 | 2010 | Change | |
|---|---|---|---|
| White | 89.55% | 87.16% | -2.67% |
| Black | 6.5% | 7.05% | 8.46% |
| Hispanic | 1.57% | 2.35% | 49.68% |
| Two or More Races | 1.41% | 1.94% | 37.59% |
| American Indian and Alaskan Native | 0.73% | 1.03% | 41.1% |
| Asian/Pacific Islander | 0.26% | 0.47% | 80.77% |
Thomason 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 Thomason is British & Irish, which comprises 60.2% of all ancestry found in people with the surname. The next two most common ancestries are French & German (22.5%) and Scandinavian (3.7%). Additional ancestries include Eastern European, Spanish & Portuguese, Indigenous American, Ashkenazi Jewish, and Nigerian.
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| ANCESTRY BREAKDOWN | COMPOSITION |
|---|---|
| British & Irish | 60.2% |
| French & German | 22.5% |
| Scandinavian | 3.7% |
| Other | 13.6% |
Possible origins of the surname Thomason
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 Thomason have recent ancestry locations in the United Kingdom of Great Britain and Northern Ireland and Ireland.
| RECENT ANCESTRY Location | Percentage |
|---|---|
| Greater London, United Kingdom | 89.30% |
| Greater Manchester, United Kingdom | 89.10% |
| Glasgow City, United Kingdom | 89.10% |
| West Midlands, United Kingdom | 88.70% |
| Tyne And Wear, United Kingdom | 88.40% |
What Thomason 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 Thomason 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-U152 and R-L21, which are predominantly found among people with European and European ancestry. Other surnames with similar common haplogroups are: Rosser, Maxwell, Mears, Wren, Massey, Prince, Loyd, Harriman, Trent, Devine.
The most common maternal haplogroups of people with Thomason 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 Thomason 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.
"Thomason" Surname 43.8%
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.
"Thomason" Surname 26.7%
23andMe Users 27.9%
Habits
Sugary Drink
Drinks one or more sugary drinks per day.
"Thomason" Surname 22.2%
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.
"Thomason" Surname 20.9%
23andMe Users 16.4%
Are health conditions linked to the last name Thomason?
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 Thomason are shown below. Important Note: not everyone with a disease allele will develop these health condition