Explore the Family Name Lei

The meaning of Lei

1. Chinese: Mandarin form of the surname 雷, meaning ‘thunder’ in Chinese: (i) from the second element of Fang Lei (方雷), the name of an ancient state prior to the Xia dynasty (2070–1600 BC). The state is said to have been named for Fang Lei Shi, son of the legendary king Yu Wang (traditional dates: 4561–4494 BC), associated with a fief called Fangshan (perhaps in present-day Yuzhou or Songshan in Henan province). Some of the people from the state acquired 雷 as their surname, while others acquired 方 (Fang) as their surname. (ii) said to be traced back to Lei Gong (雷公), a famous doctor during the reign of the legendary Huang Di, the Yellow Emperor (c.27th century bc). 2. Chinese: Cantonese form of the surnames 李 and 利, see Li 1 and 3. 3. Chinese: variant Romanization of the surname 呂, see Lu 6. 4. Dutch: nickname for a lazy person, from Middle Dutch lei ‘lazy’. Some characteristic forenames: Chinese Ming, Li, Pei, Rong, Xun, Zhao, Chun, Da, Han, Hong, Jian Hua, Jian Sheng, Qi, Yong Kun, Huan, Lam, Lan, My, Yaping, Yen.

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

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

According to data from the Decennial U.S. Census, the popularity of the surname Lei has seen a significant increase between 2000 and 2010. In 2000, it ranked as the 6583rd most popular surname, but by 2010, it had risen to the 4726th place — an impressive change of 28.21%. The count of individuals with this surname also increased dramatically during this period, from 4749 people in 2000 to 7504 in 2010, marking an increase of 58.01%. Consequently, the proportion of people named Lei per 100 thousand people raised by 44.32%, from 1.76 in 2000 to 2.54 in 2010.

20002010Change
Rank#6,583#4,72628.21%
Count4,7497,50458.01%
Proportion per 100k1.762.5444.32%

Race and Ethnicity of people with the last name Lei

When considering the ethnic identities associated with the surname Lei, data from the Decennial U.S. Census suggests that there was a substantial shift from 2000 to 2010. The most notable change occurred within the Asian/Pacific Islander group, which saw an increase from 87.93% in 2000 to 94.23% in 2010. Conversely, there were decreases across all other ethnicities. Those identifying as White fell from 7.03% to 3.25%, Black representation dropped from 2.25% to 0.51%, and those identifying as American Indian and Alaskan Native decreased from 0.27% to 0.17%. The percentage of people with the surname Lei identifying with two or more races also fell from 1.83% to 1.16%. Only the Hispanic group showed a slight increase, rising from 0.67% to 0.68% over the decade.

20002010Change
Asian/Pacific Islander87.93%94.23%7.16%
White7.03%3.25%-53.77%
Two or More Races1.83%1.16%-36.61%
Hispanic0.67%0.68%1.49%
Black2.25%0.51%-77.33%
American Indian and Alaskan Native0.27%0.17%-37.04%

Lei 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 Lei is Chinese, which comprises 80.4% of all ancestry found in people with the surname. The next two most common ancestries are Chinese Dai (6.0%) and French & German (3.0%). Additional ancestries include Vietnamese, British & Irish, Manchurian & Mongolian, Korean, and Filipino & Austronesian.

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ANCESTRY BREAKDOWNCOMPOSITION
Chinese80.4%
Chinese Dai6.0%
French & German3.0%
Other10.6%
Lei

Possible origins of the surname Lei

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 Lei have recent ancestry locations all within China.

RECENT ANCESTRY LocationPercentage
Guangdong, China59.60%
Fujian, China59.60%
Jiangsu, China59.60%
Shandong, China59.60%
Shanghai, China59.60%

What Lei 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 Lei 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 C-M217 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: Yao, Fu, Leong, Tong, Liao, Lai, Chow, Jia, Chan, Wu.

The most common maternal haplogroups of people with Lei surname are: F, D4, M7b. These most commonly trace back to individuals of East Asian & Indigenous American and European ancestry.

leiPaternal 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 ancient people of the Indian subcontinent

While Haplogroup M is widespread throughout South and East Asia, it is more diverse on the Indian sub-continent than anywhere else in the world. The high degree of diversity of M in India is likely tied to its ancient arrival here nearly 50,000 years ago. In addition to M2, which is found throughout the subcontinent, there are dozens of haplogroups branching off of M that exist in India. These branches are often connected to specific regions, tribes, or ethnic groups. For example, haplogroup M18 is found among the Oraon peoples of eastern India and Bangladesh, while haplogroup M41 is common among the Pardhan speakers of eastern India, and haplogroup M31a can be found on the Andaman Islands, just off the southeast coast of India.

Maternal Haplo Image

What do people with the surname Lei 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

Lei

Chocolate Ice Cream

Prefers chocolate flavored ice cream over other flavors.

"Lei" Surname 38.7%

23andMe Users 41.3%

Traits

Lei

Cheek Dimples

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

"Lei" Surname 36.7%

23andMe Users 37.6%

Habits

Lei

Sugary Drink

Drinks one or more sugary drinks per day.

"Lei" Surname 16.3%

23andMe Users 21.1%

Wellness

Lei

Migraine

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

"Lei" Surname 7.2%

23andMe Users 16.4%

Are health conditions linked to the last name Lei?

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 Lei 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%