Explore the Family Name Blocker
The meaning of Blocker
1. German (Blöcker): occupational name for a jailer (see Block 1). 2. English: occupational name from Middle English blokker, ‘one who blocks, especially in shoemaking and bookbinding’. History: A person called Henry le Blocker is recorded in York in 1212. Compare Block 2.
Dictionary of American Family Names, 2nd edition, © Oxford University Press, 2022.
How common is the last name Blocker in the United States?
Based on data from the Decennial U.S. Census, the surname Blocker has experienced a slight decrease in popularity between 2000 and 2010. In 2000, Blocker was ranked as the 3,721st most popular surname in the United States, but by 2010 it had dropped to the 3,874th spot, representing a 4.11% decrease. During the same period, however, the count of people with the Blocker surname increased by 4.54%, from 8,752 to 9,149. The proportion per 100,000 people also decreased slightly, going from 3.24 in 2000 to 3.1 in 2010, a reduction of 4.32%.
| 2000 | 2010 | Change | |
|---|---|---|---|
| Rank | #3,721 | #3,874 | -4.11% |
| Count | 8,752 | 9,149 | 4.54% |
| Proportion per 100k | 3.24 | 3.1 | -4.32% |
Race and Ethnicity of people with the last name Blocker
Turning to ethnicity, the Decennial U.S. Census data reveals changes in the ethnic identity associated with the Blocker surname from 2000 to 2010. There was an increase in the percentage of people with the Blocker surname identifying as Asian/Pacific Islander, Two or more races, Hispanic, and American Indian and Alaskan Native. Specifically, those identifying as Asian/Pacific Islander increased by 19.35%, Two or more races by 20.79%, Hispanic by a significant 69.92%, and American Indian and Alaskan Native by 27.91%. On the other hand, there was a small decrease in the percentage of people identifying as White and Black. Those identifying as White fell by 1.72%, while those identifying as Black decreased by 1.29%.
| 2000 | 2010 | Change | |
|---|---|---|---|
| White | 58.14% | 57.14% | -1.72% |
| Black | 38.01% | 37.52% | -1.29% |
| Hispanic | 1.33% | 2.26% | 69.92% |
| Two or More Races | 1.78% | 2.15% | 20.79% |
| American Indian and Alaskan Native | 0.43% | 0.55% | 27.91% |
| Asian/Pacific Islander | 0.31% | 0.37% | 19.35% |
Blocker 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 Blocker is British & Irish, which comprises 50.6% of all ancestry found in people with the surname. The next two most common ancestries are French & German (20.4%) and Nigerian (5.3%). Additional ancestries include Ghanaian, Liberian & Sierra Leonean, Scandinavian, Eastern European, Ashkenazi Jewish, and Angolan & Congolese.
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| ANCESTRY BREAKDOWN | COMPOSITION |
|---|---|
| British & Irish | 50.6% |
| French & German | 20.4% |
| Nigerian | 5.3% |
| Other | 23.6% |
Possible origins of the surname Blocker
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 Blocker have recent ancestry locations all within the United Kingdom of Great Britain and Northern Ireland.
| RECENT ANCESTRY Location | Percentage |
|---|---|
| Merseyside, United Kingdom | 81.50% |
| West Yorkshire, United Kingdom | 81.50% |
| Greater London, United Kingdom | 81.50% |
| Glasgow City, United Kingdom | 81.50% |
| West Midlands, United Kingdom | 81.50% |
What Blocker 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 Blocker is R-U152, which is predominantly found among people with European ancestry. Haplogroup R-U152 is descended from haplogroup R-M343. Other common haplogroups include E-M180 and R-CTS2509, which are predominantly found among people with Sub-Saharan African and European ancestry. Other surnames with similar common haplogroups are: Kauffman, Dockery, Lavender, Funk, Garland, Tait, Brink, Pruitt, Emmons, Bradshaw.
The most common maternal haplogroups of people with Blocker surname are: H1, T2b, H. These most commonly trace back to individuals of European ancestry.
Paternal Haplogroup Origins R-M343Your 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.
What do people with the surname Blocker 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
Chocolate Ice Cream
Prefers chocolate flavored ice cream over other flavors.
"Blocker" Surname 48.8%
23andMe Users 41.3%
Traits
Misophonia
When sounds made by others, like the sound of chewing or yawning, provoke strong emotional reactions in an individual.
"Blocker" Surname 37.5%
23andMe Users 27.9%
Habits
Sugary Drink
Drinks one or more sugary drinks per day.
"Blocker" Surname 20.4%
23andMe Users 21.1%
Wellness
Migraine
A severe headache characterized by intense pain, sensitivity to light and sound, and often accompanied by nausea and vomiting.
"Blocker" Surname 20.3%
23andMe Users 16.4%
Are health conditions linked to the last name Blocker?
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 Blocker are shown below. Important Note: not everyone with a disease allele will develop these health condition