The surname Auster has its origins in Germany and surrounding regions of Central Europe. It is derived from the Old German word 'aust', meaning east or eastern. As such, the name likely referred to someone who lived in the eastern part of a town or village, or who had migrated from the east.
In the early medieval period, the name appeared in various Germanic records and manuscripts with spellings like 'Oster', 'Oester', and 'Auster'. One of the earliest known references is from the Codex Traditionum of the Monastery of Reichenau in the 9th century, where an individual named Austriger is mentioned.
The name also appears in the famous Domesday Book of 1086, compiled by order of William the Conqueror to record landholdings in England. Here, the name is spelled 'Austere' and refers to a landholder in the county of Wiltshire.
Notable historical figures with the surname Auster include Johann Auster (1485-1542), a German theologian and Reformer who was a close associate of Martin Luther. In the 16th century, Hans Auster (1547-1611) was a prominent German composer and organist.
Later, in the 18th century, Johann Christoph Auster (1728-1797) was a respected German mathematician and astronomer who made significant contributions to the field of celestial mechanics. His contemporary, Johann Samuel Auster (1735-1799), was a German painter known for his landscapes and portraits.
Moving into the 19th century, Carl Auster (1813-1892) was a German-American political activist and journalist who played a key role in the failed German revolutions of 1848-49 before emigrating to the United States.
While these are just a few notable examples, the surname Auster has a long and rich history that can be traced back to its Germanic roots and the medieval period in Central Europe.