Explore the Family Name Choy
The meaning of Choy
1. Chinese: alternative Cantonese form of the surname 蔡, see Cai 1. 2. Chinese: alternative Cantonese form of the surname 徐, see Xu 1. 3. Chinese: alternative Cantonese form of the surname 崔, see Cui. 4. Amerindian (Guatemala): Mayan name, from ch’oy ‘rat, mouse’ and possibly also from choy ‘lake’. Some characteristic forenames: Chinese Kam, Young, Chan, Wai, Ming, Wing, Chee, Hon, Kwan, Kwok, Man, Sun.
Dictionary of American Family Names, 2nd edition, © Oxford University Press, 2022.
How common is the last name Choy in the United States?
Based on the Decennial U.S. Census data, the popularity of the surname Choy showed a slight downward trend between 2000 and 2010. The ranking of the surname dropped from 6166 to 6467, marking a decrease of 4.88%. However, the count of people with this surname rose marginally from 5116 to 5254, indicating an increase of 2.7%. Correspondingly, the proportion of the Choy surname per 100k in the population diminished by 6.32%, going from 1.9 in 2000 to 1.78 in 2010.
2000 | 2010 | Change | |
---|---|---|---|
Rank | #6,166 | #6,467 | -4.88% |
Count | 5,116 | 5,254 | 2.7% |
Proportion per 100k | 1.9 | 1.78 | -6.32% |
Race and Ethnicity of people with the last name Choy
Discussing the ethnic identity associated with the surname Choy according to the Decennial U.S. Census data, the most substantial group belongs to the Asian/Pacific Islander category, even though it decreased by 6.37% from 80.34% in 2000 to 75.22% in 2010. The second-largest increase was noted among those identifying as two or more races, rising by 34.98% from 6.06% to 8.18%. The Hispanic ethnicity saw a significant growth of 42%, up from 7% to 9.94%, while the percentage of Whites slightly reduced by 2.27%. Interestingly, the Black category sprang up from 0 in 2000 to 1.07% in 2010, whereas the American Indian and Alaskan Native category remained at 0% for both years.
2000 | 2010 | Change | |
---|---|---|---|
Asian/Pacific Islander | 80.34% | 75.22% | -6.37% |
Hispanic | 7% | 9.94% | 42% |
Two or More Races | 6.06% | 8.18% | 34.98% |
White | 5.73% | 5.6% | -2.27% |
Black | 0% | 1.07% | 0% |
American Indian and Alaskan Native | 0% | 0% | 0% |
Choy 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 Choy is Chinese, which comprises 55.2% of all ancestry found in people with the surname. The next two most common ancestries are Korean (8.6%) and British & Irish (5.9%). Additional ancestries include Chinese Dai, French & German, Vietnamese, Filipino & Austronesian, and Japanese.
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ANCESTRY BREAKDOWN | COMPOSITION |
---|---|
Chinese | 55.2% |
Korean | 8.6% |
British & Irish | 5.9% |
Other | 30.4% |
Possible origins of the surname Choy
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 Choy have recent ancestry locations all within China.
RECENT ANCESTRY Location | Percentage |
---|---|
Guangdong, China | 74.80% |
Fujian, China | 70.10% |
Jiangsu, China | 68.00% |
Shanghai, China | 66.70% |
Zhejiang, China | 65.30% |
What Choy 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 Choy 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-M268, which are predominantly found among people with East Asian & Indigenous American and East Asian & Indigenous American ancestry. Other surnames with similar common haplogroups are: Ku, Yen, Xue, Cui, Fang, Diep, Tai, Uy, Liao, Yao.
The most common maternal haplogroups of people with Choy surname are: M, H, D4. These most commonly trace back to individuals of European ancestry.
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.
What do people with the surname Choy 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
Traits
Habits
Wellness
Migraine
A severe headache characterized by intense pain, sensitivity to light and sound, and often accompanied by nausea and vomiting.
"Choy" Surname 6.6%
23andMe Users 16.4%
Are health conditions linked to the last name Choy?
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 Choy are shown below. Important Note: not everyone with a disease allele will develop these health condition