Explore the Family Name Yi

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

According to the Decennial U.S. Census, the popularity of the surname "Yi" has increased between the years 2000 and 2010. In the year 2000, Yi was the 2189th most popular surname in the United States. By 2010, it rose to the 2011th rank, marking an 8.13% increase in its rank. Additionally, the count of people with the surname Yi grew by 17.57%, from 15,254 in 2000 to 17,934 in 2010. This increase also boosted the proportion per 100k from 5.65 to 6.08.

20002010Change
Rank#2,189#2,0118.13%
Count15,25417,93417.57%
Proportion per 100k5.656.087.61%

Race and Ethnicity of people with the last name Yi

In terms of ethnic identity, the data from the Decennial U.S. Census reveals that the majority of individuals with the surname Yi identify as Asian/Pacific Islander. However, the percentage of individuals identifying as such has slightly decreased from 95.02% in 2000 to 94.45% in 2010. There was a notable rise in individuals reporting two or more races (from 1.89% to 2.13%) and those identifying as Hispanic (from 1.35% to 1.80%). The percentage of individuals with the surname Yi who identify as White saw a slight decrease from 1.53% to 1.41%. Meanwhile, Black and American Indian/Alaskan Native identities appeared in 2010 data, not having been represented in 2000.

20002010Change
Asian/Pacific Islander95.02%94.45%-0.6%
Two or More Races1.89%2.13%12.7%
Hispanic1.35%1.8%33.33%
White1.53%1.41%-7.84%
Black0%0.18%0%
American Indian and Alaskan Native0%0.03%0%

Yi 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 Yi is Korean, which comprises 65.4% of all ancestry found in people with the surname. The next two most common ancestries are Chinese (21.7%) and British & Irish (3.0%). Additional ancestries include French & German, Spanish & Portuguese, Vietnamese, Manchurian & Mongolian, and Japanese.

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ANCESTRY BREAKDOWNCOMPOSITION
Korean65.4%
Chinese21.7%
British & Irish3.0%
Other9.9%
Yi

Possible origins of the surname Yi

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 Yi have recent ancestry locations in South Korea and China.

RECENT ANCESTRY LocationPercentage
Seoul, South Korea64.00%
Busan, South Korea40.00%
Gyeongsangnam Do, South Korea29.80%
Daegu, South Korea28.30%
Gyeongsangbuk Do, South Korea26.20%

What Yi 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 Yi 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-F1204 and O-CTS723, which are predominantly found among people with East Asian & Indigenous American and East Asian & Indigenous American ancestry. Other surnames with similar common haplogroups are: Han, Hong, Kim, Chun, Hwang, Song, Kang, Chang, Jin, Lee.

The most common maternal haplogroups of people with Yi surname are: D4b2b, H, D4. These most commonly trace back to individuals of East Asian & Indigenous American and European ancestry.

yiPaternal 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 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 Yi 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

Yi

Chocolate Ice Cream

Prefers chocolate flavored ice cream over other flavors.

"Yi" Surname 37.9%

23andMe Users 41.3%

Traits

Yi

Misophonia

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

"Yi" Surname 25.0%

23andMe Users 27.9%

Habits

Yi

Sugary Drink

Drinks one or more sugary drinks per day.

"Yi" Surname 13.5%

23andMe Users 21.1%

Wellness

Yi

Migraine

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

"Yi" Surname 10.2%

23andMe Users 16.4%

Are health conditions linked to the last name Yi?

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

Celiac Disease

HLA-DQ8 variant

Celiac disease is an autoimmune condition in which the consumption of gluten (found in wheat, barley, and rye) can result in damage to the small intestine. Celiac disease can lead to both digestive and non-digestive problems. The 23andMe Health + Ancestry DNA test includes two common variants associated with an increased risk of developing this condition. Learn more about Celiac Disease

Korean 20.2%

23andMe Users 20.0%