Explore the Family Name Hammett

The meaning of Hammett

English (southwestern England, especialy Devon): from the Middle English personal name Hamet, a pet form of ancient Germanic Hamo (see Hammond 1).

Dictionary of American Family Names, 2nd edition, © Oxford University Press, 2022.

How common is the last name Hammett in the United States?

Based on the Decennial U.S. Census, the surname Hammett has seen a slight decrease in popularity from 2000 to 2010. In 2000, it was ranked as the 4527th most popular surname, but dropped to the 4673rd spot in 2010, marking a 3.23% decrease. However, despite its lower rank, the actual number of people with this surname increased by 5.33%, from 7206 in 2000 to 7590 in 2010. This indicates that while the surname may be less common overall, more individuals are carrying the Hammett name.

20002010Change
Rank#4,527#4,673-3.23%
Count7,2067,5905.33%
Proportion per 100k2.672.57-3.75%

Race and Ethnicity of people with the last name Hammett

The ethnic identity associated with the Hammett surname also saw shifts between 2000 and 2010, according to data from the Decennial U.S. Census. In 2000, a majority of those with the surname identified as White (85.23%), followed by Black (10.56%). By 2010, the percentage of White individuals decreased slightly to 83.1%, while the percentage of Black individuals increased slightly to 11.2%. Additionally, there were increases in the percentages of those identifying as Asian/Pacific Islander (0.51% to 0.76%) and Hispanic (1.75% to 2.61%). The percentage of those identifying as belonging to two or more races also rose from 1.37% to 1.82%. Meanwhile, the proportion of those identifying as American Indian and Alaskan Native decreased from 0.57% to 0.51%.

20002010Change
White85.23%83.1%-2.5%
Black10.56%11.2%6.06%
Hispanic1.75%2.61%49.14%
Two or More Races1.37%1.82%32.85%
Asian/Pacific Islander0.51%0.76%49.02%
American Indian and Alaskan Native0.57%0.51%-10.53%

Hammett 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 Hammett is British & Irish, which comprises 57.5% of all ancestry found in people with the surname. The next two most common ancestries are French & German (22.4%) and Scandinavian (3.0%). Additional ancestries include Spanish & Portuguese, Italian, Eastern European, Nigerian, and Indigenous American.

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ANCESTRY BREAKDOWNCOMPOSITION
British & Irish57.5%
French & German22.4%
Scandinavian3.0%
Other17.0%
Hammett

Possible origins of the surname Hammett

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 Hammett have recent ancestry locations in the United Kingdom of Great Britain and Northern Ireland and Ireland.

RECENT ANCESTRY LocationPercentage
Greater Manchester, United Kingdom86.30%
Greater London, United Kingdom86.30%
Glasgow City, United Kingdom86.30%
West Midlands, United Kingdom86.30%
Merseyside, United Kingdom86.30%

What Hammett 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 Hammett is I-PF4088, which is predominantly found among people with European ancestry. Haplogroup I-PF4088 is descended from haplogroup I-M170. Other common haplogroups include R-L21 and I-M26, which are predominantly found among people with European and European ancestry. Other surnames with similar common haplogroups are: Hix, Bostick, Bixler, Hicks, Bostic, Gauthier, Coll, Snow, Allen, Spence.

The most common maternal haplogroups of people with Hammett surname are: M, H1, H. These most commonly trace back to individuals of European ancestry.

hammettPaternal Haplogroup Origins I-M170

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.

Maternal Haplo Image

What do people with the surname Hammett 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

Hammett

Chocolate Ice Cream

Prefers chocolate flavored ice cream over other flavors.

"Hammett" Surname 40.7%

23andMe Users 41.3%

Traits

Hammett

Misophonia

When sounds made by others, like the sound of chewing or yawning, provoke strong emotional reactions in an individual.

"Hammett" Surname 32.0%

23andMe Users 27.9%

Habits

Hammett

Sugary Drink

Drinks one or more sugary drinks per day.

"Hammett" Surname 23.5%

23andMe Users 21.1%

Wellness

Hammett

Migraine

A severe headache characterized by intense pain, sensitivity to light and sound, and often accompanied by nausea and vomiting.

"Hammett" Surname 19.7%

23andMe Users 16.4%

Are health conditions linked to the last name Hammett?

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 Hammett are shown below. Important Note: not everyone with a disease allele will develop these health condition

Age-Related Macular Degeneration

Y402H variant

Age-related macular degeneration (AMD) is the most common cause of irreversible vision loss among older adults. The disease results in damage to the central part of the retina (the macula), impairing vision needed for reading, driving, or even recognizing faces. The 23andMe Health + Ancestry DNA test includes the two most common variants associated with an increased risk of developing the condition: the Y402H variant in the CFH gene and the A69S variant in the ARMS2 gene. Learn more about Age-Related Macular Degeneration

British & Irish 62.1%

23andMe Users 57.2%