austen means great or magnificent
Jane Austen's real name is Jane Austen. There is no real evidence that I know of that says Jane has a middle name.
Austen Rydell's birth name is Austen Christopher Rydell.
Austen Risolvato's birth name is Austen Nicole Risolvato.
Austen Brown's birth name is Ruth Austen Brown.
Jane Austen doesn't have a middle name.
奥斯汀 [ào sī tīng]
Joan Austen's birth name is Joan McBride.
Louie Austen's birth name is Luis Alois.
Austen Jaye's birth name is Austin Jefferson.
Vanne
Yes, Jane Austen is a proper noun because it is the specific name of a person.
The other English name for K2 is Mount Godwin-Austen