Explore the Family Name Kiley

The meaning of Kiley

Irish (Munster): variant of Kiely. Some characteristic forenames: Irish Brendan, James Patrick.

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

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

Based on the Decennial U.S. Census data, the popularity of the surname Kiley has seen a substantial increase from 2000 to 2010. In 2000, Kiley was ranked 5798th and rose to 5255th by 2010, marking a change of 9.37%. The count of people carrying this surname also increased from 5463 in 2000 to 6639 in 2010, signifying a growth of 21.53%. The proportion of Kiley per 100k individuals in the population also witnessed an escalation of 10.84% over the decade.

20002010Change
Rank#5,798#5,2559.37%
Count5,4636,63921.53%
Proportion per 100k2.032.2510.84%

Race and Ethnicity of people with the last name Kiley

The ethnicity breakdown of the surname Kiley, based on the Decennial U.S. Census, reveals significant shifts between 2000 and 2010. The proportion of those identifying as Asian/Pacific Islander more than doubled, increasing from 0.38% to 0.80%. Those reporting multiple ethnic identities rose from 0.90% to 1.57%, while the percentage of Hispanics grew by 48.15%, going from 1.08% to 1.60%. Black representation among the Kiley's also saw a dramatic rise from 2.29% to 5.38%. Conversely, the share of individuals identifying as White decreased by 5%, shifting from 95.08% to 90.33%. Lastly, the American Indian and Alaskan Native population saw a moderate increase of 22.22%, moving from 0.27% to 0.33%.

20002010Change
White95.08%90.33%-5%
Black2.29%5.38%134.93%
Hispanic1.08%1.6%48.15%
Two or More Races0.9%1.57%74.44%
Asian/Pacific Islander0.38%0.8%110.53%
American Indian and Alaskan Native0.27%0.33%22.22%

Kiley 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 Kiley is British & Irish, which comprises 58.7% of all ancestry found in people with the surname. The next two most common ancestries are French & German (16.2%) and Italian (7.5%). Additional ancestries include Eastern European, Scandinavian, Greek & Balkan, Ashkenazi Jewish, and Spanish & Portuguese.

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ANCESTRY BREAKDOWNCOMPOSITION
British & Irish58.7%
French & German16.2%
Italian7.5%
Other17.6%
Kiley

Possible origins of the surname Kiley

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

RECENT ANCESTRY LocationPercentage
Merseyside, United Kingdom89.20%
Greater London, United Kingdom89.20%
Greater Manchester, United Kingdom89.20%
West Midlands, United Kingdom88.60%
Tyne And Wear, United Kingdom88.00%

What Kiley 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 Kiley is R-Y4010, which is predominantly found among people with European ancestry. Haplogroup R-Y4010 is descended from haplogroup R-M343. 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: Moloney, Kiely, Southard, Cusick, Cusack, Mangan, O'Toole, Halloran, Casey, Slattery.

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

kileyPaternal 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 Kiley 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

Kiley

Chocolate Ice Cream

Prefers chocolate flavored ice cream over other flavors.

"Kiley" Surname 36.7%

23andMe Users 41.3%

Traits

Kiley

Misophonia

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

"Kiley" Surname 35.4%

23andMe Users 27.9%

Habits

Kiley

Sugary Drink

Drinks one or more sugary drinks per day.

"Kiley" Surname 27.0%

23andMe Users 21.1%

Wellness

Kiley

Migraine

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

"Kiley" Surname 12.6%

23andMe Users 16.4%

Are health conditions linked to the last name Kiley?

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 Kiley 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%