Explore the Family Name Dyke

The meaning of Dyke

1. English: topographic name for someone who lived ‘(by the) dike’, from Middle English dik(e), deke ‘ditch, dyke’ (Old English dīc), or a habitational name from Dyke in Lincolnshire. The medieval dike was larger and more prominent than the modern ditch, and was usually constructed for purposes of defense rather than drainage. Compare Ditch. 2. English: variant of Dick. 3. Americanized form of Dutch Dijk or Dijke, cognates of 1. Compare Van Dyke and Dyk.

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

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

Based on the Decennial U.S. Census, the surname "Dyke" has experienced a slight fluctuation in popularity over a decade. In 2000, it was ranked as the 6271st most popular surname and by 2010, it had slipped to the 6704th position, reflecting a drop of 6.9%. However, the actual count of individuals carrying this surname increased marginally from 5005 to 5037 during this period, an increase of 0.64%. The proportion of people named Dyke per 100,000 population also dipped from 1.86 in 2000 to 1.71 in 2010, marking an 8.06% decline.

20002010Change
Rank#6,271#6,704-6.9%
Count5,0055,0370.64%
Proportion per 100k1.861.71-8.06%

Race and Ethnicity of people with the last name Dyke

When it comes to the ethnic identity associated with the surname "Dyke", the Decennial U.S. Census data shows diversity with some noticeable changes over the years. The white ethnicity remained predominant though it slightly decreased from 92.83% in 2000 to 90.51% in 2010. The groups showing the biggest growth were Asian/Pacific Islander and those identifying with two or more races, increasing by 91.67% and 55.83% respectively. The Hispanic representation also grew by 34.21%, while the Black community saw a 27.78% increase. On the other hand, American Indian and Alaskan Native representation contracted by 23.53%.

20002010Change
White92.83%90.51%-2.5%
Black3.42%4.37%27.78%
Hispanic1.52%2.04%34.21%
Two or More Races1.2%1.87%55.83%
Asian/Pacific Islander0.36%0.69%91.67%
American Indian and Alaskan Native0.68%0.52%-23.53%

Dyke 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 Dyke is British & Irish, which comprises 52.4% of all ancestry found in people with the surname. The next two most common ancestries are French & German (27.0%) and Eastern European (6.3%). Additional ancestries include Scandinavian, Ashkenazi Jewish, Spanish & Portuguese, Italian, and Indigenous American.

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ANCESTRY BREAKDOWNCOMPOSITION
British & Irish52.4%
French & German27.0%
Eastern European6.3%
Other14.2%
Dyke

Possible origins of the surname Dyke

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 Dyke have recent ancestry locations all within the United Kingdom of Great Britain and Northern Ireland.

RECENT ANCESTRY LocationPercentage
West Yorkshire, United Kingdom82.90%
Glasgow City, United Kingdom82.90%
Greater London, United Kingdom82.90%
Merseyside, United Kingdom82.90%
Tyne And Wear, United Kingdom82.90%

What Dyke 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 Dyke is R-P312, which is predominantly found among people with European ancestry. Haplogroup R-P312 is descended from haplogroup R-M343. Other common haplogroups include R-Z8 and R-S675, which are predominantly found among people with European and European ancestry. Other surnames with similar common haplogroups are: Hageman, Ehlers, Worth, Vandenberg, Dickman, Birch, Wyatt, Strobel, Bachmann, Donald.

The most common maternal haplogroups of people with Dyke surname are: H1, J1c, H. These most commonly trace back to individuals of European ancestry.

dykePaternal Haplogroup Origins R-M343

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 Dyke 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

Dyke

Chocolate Ice Cream

Prefers chocolate flavored ice cream over other flavors.

"Dyke" Surname 48.3%

23andMe Users 41.3%

Traits

Dyke

Misophonia

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

"Dyke" Surname 23.3%

23andMe Users 27.9%

Habits

Dyke

Sugary Drink

Drinks one or more sugary drinks per day.

"Dyke" Surname 26.8%

23andMe Users 21.1%

Wellness

Dyke

Migraine

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

"Dyke" Surname 17.6%

23andMe Users 16.4%

Are health conditions linked to the last name Dyke?

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 Dyke 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%