Explore the Family Name Reardon

The meaning of Reardon

Irish (Cork): altered form of Riordan (Ó Ríoghbhárdáin). Some characteristic forenames: Irish Brendan, Patrick Michael, Tighe.

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

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

Based on data from the Decennial U.S. Census, the popularity of the surname Reardon has seen a slight decrease in ranking between 2000 and 2010, moving from rank 2,320 to 2,509, representing an 8.15% drop. However, the actual count of people with the Reardon surname increased marginally during this period, from 14,287 to 14,435, marking a 1.04% rise. The proportion per 100k people also declined by 7.74%, falling from 5.3 to 4.89.

20002010Change
Rank#2,320#2,509-8.15%
Count14,28714,4351.04%
Proportion per 100k5.34.89-7.74%

Race and Ethnicity of people with the last name Reardon

According to the ethnicity data from the Decennial U.S. Census, the percentage of Reardons identifying as White decreased slightly from 95.70% in 2000 to 94.42% in 2010. The Hispanic demographic saw the most significant increase, rising by 50.34% to reach 2.21% in 2010. Additionally, the percentage of Reardons of Asian/Pacific Islander heritage increased by 16.28%, and those identifying as Black rose by 11.40%. The representation of Reardons of two or more races also saw an increase, growing by 32.38% over the decade. The proportion of American Indian and Alaska Native Reardons remained stable at 0.20%.

20002010Change
White95.7%94.42%-1.34%
Hispanic1.47%2.21%50.34%
Two or More Races1.05%1.39%32.38%
Black1.14%1.27%11.4%
Asian/Pacific Islander0.43%0.5%16.28%
American Indian and Alaskan Native0.2%0.2%0%

Reardon 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 Reardon is British & Irish, which comprises 61.0% of all ancestry found in people with the surname. The next two most common ancestries are French & German (15.4%) and Italian (5.7%). Additional ancestries include Eastern European, Scandinavian, Ashkenazi Jewish, Spanish & Portuguese, and Indigenous American.

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ANCESTRY BREAKDOWNCOMPOSITION
British & Irish61.0%
French & German15.4%
Italian5.7%
Other17.9%
Reardon

Possible origins of the surname Reardon

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

RECENT ANCESTRY LocationPercentage
Greater London, United Kingdom90.50%
Merseyside, United Kingdom90.50%
West Midlands, United Kingdom90.00%
Greater Manchester, United Kingdom90.00%
West Yorkshire, United Kingdom89.80%

What Reardon 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 Reardon is R-CTS3087, which is predominantly found among people with European ancestry. Haplogroup R-CTS3087 is descended from haplogroup R-M343. Other common haplogroups include R-L21 and I-CTS616, which are predominantly found among people with European and European ancestry. Other surnames with similar common haplogroups are: Riordan, Enright, Spain, Gavin, Coggins, Scanlan, Crotty, Scanlon, Hayman, Garvey.

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

reardonPaternal 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 Reardon 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

Reardon

Chocolate Ice Cream

Prefers chocolate flavored ice cream over other flavors.

"Reardon" Surname 42.7%

23andMe Users 41.3%

Traits

Reardon

Misophonia

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

"Reardon" Surname 23.3%

23andMe Users 27.9%

Habits

Reardon

Sugary Drink

Drinks one or more sugary drinks per day.

"Reardon" Surname 23.1%

23andMe Users 21.1%

Wellness

Reardon

Migraine

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

"Reardon" Surname 14.0%

23andMe Users 16.4%

Are health conditions linked to the last name Reardon?

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 Reardon 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%