Explore the Family Name Mcknight

The meaning of Mcknight

1. Irish: part translation of Gaelic Mac an Ridire ‘son of the horseman (Gaelic ridire)’, formerly Anglicized McRuddery. 2. Scottish (Dumfriesshire and Galloway) and Irish (Ulster): Anglicized form of Gaelic Mac Neachtain, which is usually Anglicized as McNaughton.

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

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

Based on the Decennial U.S. Census data, the surname Mcknight has seen a slight decrease in its popularity rank from 980 in 2000 to 1023 in 2010, marking a change of -4.39. However, the actual count of people with this surname increased by 5.15%, from 32386 in 2000 to 34055 in 2010. The proportion of people with the surname Mcknight per 100k population slightly declined by -3.91, going from 12.01 in 2000 to 11.54 in 2010.

20002010Change
Rank#980#1,023-4.39%
Count32,38634,0555.15%
Proportion per 100k12.0111.54-3.91%

Race and Ethnicity of people with the last name Mcknight

When considering ethnicity, the Decennial U.S. Census data shows varied changes from 2000 to 2010 for individuals with the surname Mcknight. The highest increase was seen among those identifying as Hispanic, with a 77.42% change from 1.24 to 2.20. Individuals identifying with two or more races also saw an increase of 46.30%, moving from 1.62 to 2.37. The proportions of Asian/Pacific Islander and American Indian and Alaskan Native identities also rose, with respective changes of 26.32% and 11.90%. Those identifying as Black saw a modest increase of 3.48%. In contrast, the proportion of individuals identifying as White decreased by -4.85%, shifting from 62.47 to 59.44.

20002010Change
White62.47%59.44%-4.85%
Black33.86%35.04%3.48%
Two or More Races1.62%2.37%46.3%
Hispanic1.24%2.2%77.42%
Asian/Pacific Islander0.38%0.48%26.32%
American Indian and Alaskan Native0.42%0.47%11.9%

Mcknight 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 Mcknight is British & Irish, which comprises 56.2% of all ancestry found in people with the surname. The next two most common ancestries are French & German (18.4%) and Nigerian (4.2%). Additional ancestries include Eastern European, Scandinavian, Ghanaian, Liberian & Sierra Leonean, Italian, and Spanish & Portuguese.

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ANCESTRY BREAKDOWNCOMPOSITION
British & Irish56.2%
French & German18.4%
Nigerian4.2%
Other21.1%
Mcknight

Possible origins of the surname Mcknight

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

RECENT ANCESTRY LocationPercentage
Greater London, United Kingdom82.90%
Glasgow City, United Kingdom82.70%
Greater Manchester, United Kingdom82.70%
West Midlands, United Kingdom82.70%
Merseyside, United Kingdom82.60%

What Mcknight 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 Mcknight is I-Y4752, which is predominantly found among people with European ancestry. Haplogroup I-Y4752 is descended from haplogroup I-M170. Other common haplogroups include R-CTS241 and R-L21, which are predominantly found among people with European and European ancestry. Other surnames with similar common haplogroups are: Mccullough, Malone, Burney, Mcwhorter, Edgar, Ferguson, Mcculloch, Agnew, Carson, Laughlin.

The most common maternal haplogroups of people with Mcknight surname are: H1, T2b, H. These most commonly trace back to individuals of European ancestry.

mcknightPaternal 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 Mcknight 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

Mcknight

Chocolate Ice Cream

Prefers chocolate flavored ice cream over other flavors.

"Mcknight" Surname 41.9%

23andMe Users 41.3%

Traits

Mcknight

Misophonia

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

"Mcknight" Surname 21.2%

23andMe Users 27.9%

Habits

Mcknight

Sugary Drink

Drinks one or more sugary drinks per day.

"Mcknight" Surname 21.2%

23andMe Users 21.1%

Wellness

Mcknight

Migraine

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

"Mcknight" Surname 15.4%

23andMe Users 16.4%

Are health conditions linked to the last name Mcknight?

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 Mcknight 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%