Explore the Family Name Oster

The meaning of Oster

1. Swedish (Öster) and German: topographic name from Swedish öster, Middle Low German and Middle High German ōster ‘eastern’, denoting someone who lived to the east of a settlement or who had come there from the east. In many cases the Swedish name is probably ornamental. Compare Ester and Oester. 2. German: nickname for someone who had a connection with the festival of Easter (for example, someone who was born or baptized at that time), from Oster ‘Easter’ or a topographic name from Middle High German, Middle Low German ōster ‘easterly, to the east’. 3. Jewish (Ashkenazic): topographic or artificial name from German Ost ‘east’ or artificial name from German Oster ‘Easter’; compare 1 and 2 above. 4. Jewish (eastern Ashkenazic): nickname from Polish ostry or Russian ostryy ‘sharp, sharp-minded’. 5. Dutch: from an ancient Germanic personal name composed of aust ‘east’ + heri, hari ‘army’.

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

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

Based on the Decennial U.S. Census, the surname Oster has seen a slight decrease in popularity over a decade. In 2000, the name ranked 5534 and by 2010, it slightly slipped to 5554, accounting for a minimal 0.36% drop. However, the actual count of individuals carrying the surname witnessed an increase from 5771 in 2000 to 6259 in 2010, which is an 8.46% growth. The proportion per 100k also saw a marginal decrease of 0.93%, moving from 2.14 to 2.12.

20002010Change
Rank#5,534#5,554-0.36%
Count5,7716,2598.46%
Proportion per 100k2.142.12-0.93%

Race and Ethnicity of people with the last name Oster

Concerning the ethnic identity of the bearers of the Oster surname, data from the Decennial U.S. Census indicates that the majority identify as white, although there was a minor decline (1.78%) from 2000 to 2010. The largest growth was seen within the Hispanic group, with an increase from 1.58% to 2.64%. Growth was also observed in the Asian/Pacific Islander, Two or more races, and Black categories. On the other hand, the American Indian and Alaskan Native category experienced a decrease of 25.53%.

20002010Change
White95.53%93.83%-1.78%
Hispanic1.58%2.64%67.09%
Two or More Races1.2%1.65%37.5%
Black0.66%0.78%18.18%
Asian/Pacific Islander0.57%0.75%31.58%
American Indian and Alaskan Native0.47%0.35%-25.53%

Oster 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 Oster is French & German, which comprises 35.6% of all ancestry found in people with the surname. The next two most common ancestries are British & Irish (28.2%) and Eastern European (9.2%). Additional ancestries include Ashkenazi Jewish, Scandinavian, Greek & Balkan, Italian, and Spanish & Portuguese.

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ANCESTRY BREAKDOWNCOMPOSITION
French & German35.6%
British & Irish28.2%
Eastern European9.2%
Other27.0%
Oster

Possible origins of the surname Oster

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 Oster have recent ancestry locations in the United Kingdom of Great Britain and Northern Ireland and Ireland.

RECENT ANCESTRY LocationPercentage
Glasgow City, United Kingdom67.50%
West Midlands, United Kingdom67.50%
Greater London, United Kingdom67.50%
Greater Manchester, United Kingdom66.90%
West Yorkshire, United Kingdom66.90%

What Oster 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 Oster is I-Z58, which is predominantly found among people with European ancestry. Haplogroup I-Z58 is descended from haplogroup I-M170. Other common haplogroups include I-CTS4922 and R-M405, which are predominantly found among people with European and European ancestry. Other surnames with similar common haplogroups are: Powers, Voigt, Harder, Holtz, Hite, Stephenson, Jarvis, Jay, Waite, Goetz.

The most common maternal haplogroups of people with Oster surname are: H1, T2b, H. These most commonly trace back to individuals of European ancestry.

osterPaternal Haplogroup Origins I-M170
Paternal Haplo Image

Your paternal lineage may be linked to Alexander Hamilton

Early in the morning on July 11, 1804, Aaron Burr (then Vice President of the United States) and Alexander Hamilton (founder of the U.S. Treasury) dueled on the New Jersey side of the Hudson River. This marked the culmination of a bitter personal and political rivalry between the two men. Alexander Hamilton died as a result of the duel, but his intellectual legacy survives in the founding documents of the nation he helped build. A piece of his genetic legacy survives as well: in the 21st century, genealogists documented the paternal haplogroups of dozens of Hamilton's living descendants and concluded that the Founding Father's paternal haplogroup was a branch of I-DF29.

Your 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.

Maternal Haplo Image

What do people with the surname Oster 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

Oster

Chocolate Ice Cream

Prefers chocolate flavored ice cream over other flavors.

"Oster" Surname 50.0%

23andMe Users 41.3%

Traits

Oster

Misophonia

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

"Oster" Surname 28.0%

23andMe Users 27.9%

Habits

Oster

Sugary Drink

Drinks one or more sugary drinks per day.

"Oster" Surname 24.6%

23andMe Users 21.1%

Wellness

Oster

Migraine

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

"Oster" Surname 24.3%

23andMe Users 16.4%

Are health conditions linked to the last name Oster?

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

Age-Related Macular Degeneration

Y402H variant

Age-related macular degeneration (AMD) is the most common cause of irreversible vision loss among older adults. The disease results in damage to the central part of the retina (the macula), impairing vision needed for reading, driving, or even recognizing faces. The 23andMe Health + Ancestry DNA test includes the two most common variants associated with an increased risk of developing the condition: the Y402H variant in the CFH gene and the A69S variant in the ARMS2 gene. Learn more about Age-Related Macular Degeneration

French & German 60.8%

23andMe Users 57.2%