The name Carsten originates from the Low German or North German language region, with roots that can be traced back to the Middle Ages. It is a Germanic name derived from the Old Norse word "Karsi" or "Karstein," which means "warrior" or "stone."

The earliest known use of the name Carsten dates back to the 12th century, when it was mentioned in various medieval records and documents from northern Germany and Denmark. It was a popular name among the nobility and upper classes during this time period.

In the 13th century, a Carsten von Rantzau was recorded as a prominent German knight and landowner in Holstein, Germany. He was known for his bravery and military exploits during the Northern Crusades.

Another notable figure was Carsten Niebuhr, a Danish explorer and mathematician who lived from 1733 to 1815. He is famous for his participation in the Danish Arabia Expedition and his contributions to the study of ancient civilizations in the Middle East.

In the 19th century, Carsten Hauch (1790-1872) was a celebrated Danish poet, novelist, and playwright. He is considered one of the pioneers of the Danish Golden Age of literature and was highly influential in shaping the country's cultural identity.

Carsten Egeberg Borchgrevink (1864-1936) was a Norwegian explorer and pioneer of Antarctic exploration. He led the first expedition to overwinter on the Antarctic mainland and made significant contributions to the study of the region's geography and wildlife.

Carsten Kengeter (born 1967) is a German businessman and former CEO of the Frankfurt Stock Exchange. He played a key role in the integration of various European stock exchanges and the digitalization of the financial industry.

Over the centuries, the name Carsten has maintained its popularity in Scandinavian countries, Germany, and other parts of northern Europe, often associated with strength, determination, and a connection to the region's rich cultural heritage.