Explore the Family Name Mcguinness

The meaning of Mcguinness

Irish: variant of McGinnis. Some characteristic forenames: Irish Brendan, Ciaran, Ethna, Fergus, Kieran, Malachy, Niall, Niamh, Seamus.

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

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

Based on the Decennial U.S. Census data, the popularity of the surname Mcguinness has seen a slight decline and shift in rank over the course of a decade. In 2000, Mcguinness was ranked as the 7110th most popular surname in the U.S., but by 2010, it had slipped to the 7650th position, indicating a decrease of approximately 7.59%. Despite this change in rank, the count of individuals with the Mcguinness surname remained relatively stable, increasing slightly from 4,333 in 2000 to 4,342 in 2010, a marginal growth of 0.21%.

20002010Change
Rank#7,110#7,650-7.59%
Count4,3334,3420.21%
Proportion per 100k1.611.47-8.7%

Race and Ethnicity of people with the last name Mcguinness

When it comes to ethnic identity, the Decennial U.S. Census data reveals some shifts over the same decade. The majority of people with the Mcguinness surname identified as White, making up 94.67% in 2000 and slightly decreasing to 93.64% in 2010. There was an increase among those identifying as Asian/Pacific Islander, from 0.74% in 2000 to 1.13% in 2010, marking an impressive 52.70% change. Similarly, the proportion identifying with two or more races grew from 1.29% to 1.52%, an increase of 17.83%. There was also a small rise in the Hispanic category, moving from 2.93% to 3.18%, representing an 8.53% change. Lastly, while there were no individuals identifying as Black or American Indian and Alaskan Native in 2000, there were slight representations in these categories in 2010 (0.35% and 0.18% respectively).

20002010Change
White94.67%93.64%-1.09%
Hispanic2.93%3.18%8.53%
Two or More Races1.29%1.52%17.83%
Asian/Pacific Islander0.74%1.13%52.7%
Black0%0.35%0%
American Indian and Alaskan Native0%0.18%0%

Mcguinness 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 Mcguinness is British & Irish, which comprises 65.2% of all ancestry found in people with the surname. The next two most common ancestries are French & German (10.4%) and Eastern European (6.7%). Additional ancestries include Italian, Spanish & Portuguese, Ashkenazi Jewish, Greek & Balkan, and Scandinavian.

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ANCESTRY BREAKDOWNCOMPOSITION
British & Irish65.2%
French & German10.4%
Eastern European6.7%
Other17.6%
Mcguinness

Possible origins of the surname Mcguinness

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

RECENT ANCESTRY LocationPercentage
Glasgow City, United Kingdom87.30%
West Yorkshire, United Kingdom87.30%
West Midlands, United Kingdom87.30%
Merseyside, United Kingdom87.30%
Greater Manchester, United Kingdom87.30%

What Mcguinness 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 Mcguinness 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-S660 and I-Y4751, which are predominantly found among people with European and European ancestry. Other surnames with similar common haplogroups are: Caulfield, Mcardle, Finnegan, Mckeever, Mcmahan, Cawley, Mccain, Heaney, Mckean, Mcnair.

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

mcguinnessPaternal 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 Mcguinness 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

Mcguinness

Chocolate Ice Cream

Prefers chocolate flavored ice cream over other flavors.

"Mcguinness" Surname 43.1%

23andMe Users 41.3%

Traits

Mcguinness

Misophonia

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

"Mcguinness" Surname 39.1%

23andMe Users 27.9%

Habits

Mcguinness

Sugary Drink

Drinks one or more sugary drinks per day.

"Mcguinness" Surname 22.6%

23andMe Users 21.1%

Wellness

Mcguinness

Migraine

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

"Mcguinness" Surname 17.5%

23andMe Users 16.4%

Are health conditions linked to the last name Mcguinness?

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 Mcguinness 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%