Explore the Family Name Guo

The meaning of Guo

Chinese: 1. Mandarin form of the surname 郭, meaning ‘rampart’ in ancient Chinese: (i) from Guo (虢, also written as 郭 in ancient Chinese), the name of two ancient states during the Western Zhou dynasty (1046–771 BC). One was called Eastern Guo (东郭) (located in Henan province). It was granted to Guo Zhong, brother of King Wen of Zhou (1152–1056 BC), and annexed by the state of Zheng in 765 BC. The other was called Western Guo (西郭) (originally located in Shaanxi province) and was granted to Guo Shu, another brother of the virtuous King Wen of Zhou. During the reign of King Ping of Zhou (died 720 BC), the Western Guo was moved to present-day Henan and Shanxi provinces, and eventually annexed by the state of Jin in 655 BC. The original place of the Western Guo was also annexed by the state of Qin in 687 BC. After the annihilation of these states, Guo (郭) was adopted as a surname. (ii) from Guo (郭), the name of another ancient state (located in Liaocheng in Shandong province) during the Western Zhou dynasty (1046–771 BC). After it was annexed by the state of Cao during the Spring and Autumn period (770–476 BC), the name of the state was adopted as a surname. (iii) adopted as a surname by residents who lived outside a city, because Guo (郭) means ‘rampart, outer wall of a city’ in ancient Chinese. 2. Mandarin form of the surname 國, meaning ‘state’ or ‘country’ in Chinese: (i) said to be borne by descendants of Guo Ai (國哀), who is believed to have been a teacher of Xia Yu, the first king of the Xia dynasty (2070–1600 BC). (ii) borne by descendants of certain nobles in the state of Qi who lived during the Spring and Autumn period (770–476 BC). (iii) from the second element of the personal name Zi Guo (子國), style name of Fa, a prince in the state of Zheng during the Spring and Autumn period (770–476 BC). (iv) said to be a major surname in Bai Ji(ancient Korea). 3. Mandarin form of the surname 過, meaning ‘pass’ in Chinese: from Guo (過), the name of an ancient state (located in Yexian in present-day Shandong province) during the Xia dynasty (2070–1600 BC). After its king Jiao was killed, the name of the state was adopted by some as a surname. 4. Mandarin form of the surname 果, meaning ‘fruit’ in Chinese: (i) possibly borne by descendants of the state of Ba Zi (located in Ba County in Chongqing) during the Western Zhou dynasty (1046–771 BC). (ii) a surname from the Manchu ethnic group in northern China. Some characteristic forenames: Chinese Ying, Wei, Hong, Jian, Ping, Yan, Jin, Li, Xin, Min, Yi, Hua, Wen, Xuan, Quan, Que, Anh, Bang, Chang, Dai, Du, Lan, Long, Tuan, Yiping.

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

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

Based on data from the Decennial U.S. Census, the popularity of the surname Guo has significantly increased between 2000 and 2010. In 2000, Guo was ranked as the 5287th most popular surname, but by 2010, it had leapt to the rank of 2975. This represents a change of 43.73%. The total count of individuals with this surname also nearly doubled during this period, rising from 6058 in 2000 to 12048 in 2010, an increase of 98.88%. Consequently, the proportion of people named Guo per 100k population rose by 81.33%, from 2.25 in 2000 to 4.08 in 2010.

20002010Change
Rank#5,287#2,97543.73%
Count6,05812,04898.88%
Proportion per 100k2.254.0881.33%

Race and Ethnicity of people with the last name Guo

The ethnic identity associated with the surname Guo remained relatively steady between 2000 and 2010, according to the Decennial U.S. Census. The majority of those with the surname Guo identify as Asian/Pacific Islander, accounting for 97.59% in 2000 and increasing slightly to 97.77% in 2010. Those identifying with two or more races decreased from 0.92% to 0.66%, while those identifying as White saw a small increase from 0.91% to 1.10%. The proportion of individuals identifying as Hispanic dropped significantly from 0.40% to 0.17%. Notably, there were no individuals identified as Black or American Indian and Alaskan Native in 2000, but by 2010, these groups accounted for 0.32% and 0.00% respectively.

20002010Change
Asian/Pacific Islander97.59%97.77%0.18%
White0.91%1.1%20.88%
Two or More Races0.92%0.66%-28.26%
Black0%0.32%0%
Hispanic0.4%0.17%-57.5%
American Indian and Alaskan Native0%0%0%

Guo 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 Guo is Chinese, which comprises 89.9% of all ancestry found in people with the surname. The next two most common ancestries are Manchurian & Mongolian (4.7%) and Korean (3.4%). Additional ancestries include Chinese Dai, Vietnamese, Ashkenazi Jewish, Southern Indian & Sri Lankan, and Central Asian.

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ANCESTRY BREAKDOWNCOMPOSITION
Chinese89.9%
Manchurian & Mongolian4.7%
Korean3.4%
Other2.0%
Guo

Possible origins of the surname Guo

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 Guo have recent ancestry locations in China and Taiwan.

RECENT ANCESTRY LocationPercentage
Fujian, China26.40%
Guangdong, China26.40%
Zhejiang, China26.40%
Shandong, China26.40%
Jiangsu, China26.40%

What Guo 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 Guo is O-F46, which is predominantly found among people with East Asian & Indigenous American ancestry. Haplogroup O-F46 is descended from haplogroup O-M1359. Other common haplogroups include O-F8 and O-M307.1, which are predominantly found among people with East Asian & Indigenous American and East Asian & Indigenous American ancestry. Other surnames with similar common haplogroups are: Sun, Zhao, Wang, Li, Zhang, Gao, Xu, Chang, Liu, Yang.

The most common maternal haplogroups of people with Guo surname are: A4, F2, D4. These most commonly trace back to individuals of East Asian & Indigenous American and European ancestry.

guoPaternal Haplogroup Origins O-M1359
Paternal Haplo Image

Your paternal lineage may be linked to many of the Massim groups of Papua New Guinea

Haplogroup O2a is prevalent among Massim ethnic groups, including the populations of Airara, Nomanby, the eastern tip of the mainland, the Trobriand Islands, Gawa, Woodlark, the Laughland Islands, and western Calvados. While Papua New Guinea has been inhabited for over 50,000 years, the Massim may have arrived in the last 2,000 years. Today, these populations remain connected through a traditional island trading system called the Kula Ring. Under this exchange system, residents ensure that goods that are only available on some islands, but that are vitally needed in other islands, are shared among the island populations. Only Massim men participate in the Kula exchange system, and it is common for men to be away from home for months at a time when trading with men from other islands.

Your maternal lineage may be linked to the Han

Members of haplogroup D are found in both northern and southern Han Chinese populations at low to moderate frequencies. The Han people, who all share the same language and similar cultural practices, are the largest ethnic group in the world, with about 1.2 billion people. Historical evidence shows that Han people are descendants of the ancient Huaxia tribes that come from northern China, and Han language and culture only expanded into southern China in the last 2,000 years. The spread of Han people and culture from northern to southern China was likely driven by warfare and famine in the north.

Maternal Haplo Image

What do people with the surname Guo 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

Guo

Chocolate Ice Cream

Prefers chocolate flavored ice cream over other flavors.

"Guo" Surname 24.1%

23andMe Users 41.3%

Traits

Guo

Misophonia

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

"Guo" Surname 33.3%

23andMe Users 27.9%

Habits

Guo

Sugary Drink

Drinks one or more sugary drinks per day.

"Guo" Surname 19.0%

23andMe Users 21.1%

Wellness

Guo

Migraine

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

"Guo" Surname 4.5%

23andMe Users 16.4%

Are health conditions linked to the last name Guo?

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 Guo 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%