This is the 13922nd most frequent Swedish word.
östlin
"Östlin" is not a standard Swedish word. It might be a name or a misspelling.
Here, 'Östlin' is used as a noun, specifically as a proper noun referring to a surname.
Östlin är ett ovanligt efternamn.
Östlin is an unusual surname.
In this sentence, 'Östlin' operates as a part of a proper noun, referring to the family name.
Familjen Östlin flyttade till Stockholm förra året.
The Östlin family moved to Stockholm last year.
'Östlin' here denotes a person's surname and highlights their identity as an artist.