Explore the Family Name Kao

The meaning of Kao

1. Chinese: variant of Gao. 2. Cambodian: written កៅ, probably of Chinese origin (see 1 above). Some characteristic forenames: Chinese Cheng, Chi, Chia, Ching, Ming, Ting, Yuan, Chen, Chien Chung, Chih, Hsiang, Hsiao.

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

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

Based on the Decennial U.S. Census data, the popularity of the surname Kao has increased between 2000 and 2010. In 2000, the surname ranked 5963 in popularity with a count of 5316 bearers. By 2010, the rank had improved to 5758 with an increased count of 6018 people carrying the surname, representing a growth rate of 13.21%. The proportion of individuals bearing the surname per 100k also rose from 1.97 to 2.04, indicating a change of 3.55%.

20002010Change
Rank#5,963#5,7583.44%
Count5,3166,01813.21%
Proportion per 100k1.972.043.55%

Race and Ethnicity of people with the last name Kao

Regarding ethnicity, the Census data reveals that the majority of individuals with the surname Kao identify as Asian/Pacific Islander, although there was a slight decrease in this group from 93.87% in 2000 to 93.09% in 2010. There were increases in the percentages of Kao's identifying with two or more races (from 2.33% to 2.76%) and Hispanic (from 0.34% to 0.66%). Meanwhile, the percentage of those identifying as White declined from 3.10% to 2.81%. Data for those identifying as Black, and American Indian and Alaskan Native were either suppressed or unavailable in 2010 for privacy reasons.

20002010Change
Asian/Pacific Islander93.87%93.09%-0.83%
White3.1%2.81%-9.35%
Two or More Races2.33%2.76%18.45%
Hispanic0.34%0.66%94.12%
Black0.26%0%0%
American Indian and Alaskan Native0.09%0%0%

Kao 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 Kao is Chinese, which comprises 86.4% of all ancestry found in people with the surname. The next two most common ancestries are Korean (2.4%) and British & Irish (2.4%). Additional ancestries include French & German, Vietnamese, Japanese, Eastern European, and Indonesian, Thai, Khmer & Myanma.

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ANCESTRY BREAKDOWNCOMPOSITION
Chinese86.4%
Korean2.4%
British & Irish2.4%
Other8.9%
Kao

Possible origins of the surname Kao

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 Kao have recent ancestry locations in China and Taiwan.

RECENT ANCESTRY LocationPercentage
Shandong, China60.50%
Fujian, China60.50%
Guangdong, China60.50%
Taipei, Taiwan60.50%
Tainan City, Taiwan60.50%

What Kao 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 Kao is O-F8, which is predominantly found among people with East Asian & Indigenous American ancestry. Haplogroup O-F8 is descended from haplogroup O-M1359. Other common haplogroups include O-F11 and O-Page23, which are predominantly found among people with East Asian & Indigenous American and East Asian & Indigenous American ancestry. Other surnames with similar common haplogroups are: Yao, Yen, Diep, Jia, Xue, Chiang, Hsu, Yin, Chao, Liao.

The most common maternal haplogroups of people with Kao surname are: H, R, M7b. These most commonly trace back to individuals of East Asian & Indigenous American and European ancestry.

kaoPaternal Haplogroup Origins O-M1359
Paternal Haplo Image

Your paternal lineage may be linked to the Han Chinese

Haplogroup O-Page23 has been found in several populations of the Han Chinese ethnic group. The ancestors of the Han, called the Huaxia, lived in the upriver basin of the Yellow River 5,000-6,000 years ago. As agricultural technology improved, the Huaxia spread east and south, and became the Han Chinese. Over the last 2,000 years, there have been three major migrations of the Han southward. The first of these migrations occurred during the Jin Dynasty from 317 to 420 CE, when nearly one million people moved south. A second migration occurred during the Tang Dynasty, after the An-Shi Rebellion, between 755 and 762 CE. The last migration occurred during the Southern Song Dynasty, from 1127 to 1297 CE, when nearly 5 million people migrated southward. The Pinghua, a branch of Han in which haplogroup O2a2b1a1 is particularly common, may be descendants of indigenous minority groups that adopted Han culture during one such major migration event.

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 Kao 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

Kao

Chocolate Ice Cream

Prefers chocolate flavored ice cream over other flavors.

"Kao" Surname 39.5%

23andMe Users 41.3%

Traits

Kao

Cheek Dimples

Small indentations that appear on the cheeks when a person smiles.

"Kao" Surname 36.7%

23andMe Users 37.6%

Habits

Kao

Sugary Drink

Drinks one or more sugary drinks per day.

"Kao" Surname 17.0%

23andMe Users 21.1%

Wellness

Kao

Migraine

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

"Kao" Surname 6.1%

23andMe Users 16.4%

Are health conditions linked to the last name Kao?

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 Kao are shown below. Important Note: not everyone with a disease allele will develop these health condition

Late-Onset Alzheimer's Disease

ε4 variant

Alzheimer's disease is characterized by memory loss, cognitive decline, and personality changes. Late-onset Alzheimer's disease is the most common form of Alzheimer's disease, developing after age 65. Many factors, including genetics, can influence a person's chances of developing the condition. The 23andMe Health + Ancestry DNA test includes the most common genetic variant associated with late-onset Alzheimer's disease: the ε4 variant in the APOE gene. Learn more about Late-Onset Alzheimer's Disease

Chinese 18.2%

23andMe Users 25.5%