This is the 3931st most frequent German word.
torsten
"Torsten" is a male given name of Scandinavian origin, meaning "Thor's stone" or "Thor's thunder."
Torsten is again used as a proper noun indicating the individual who owns the book.
Ich habe ein Buch von Torsten ausgeliehen.
I borrowed a book from Torsten.
This sentence uses Torsten to provide information about the profession of the named person.
Torsten arbeitet als Lehrer.
Torsten works as a teacher.
Torsten is used here as a proper noun, specifically as the name of the subject being discussed.