This is the 11240th most frequent German word.
silje
"Silje" is not a standard German word; it may be a proper noun or a name.
Silje is used here as a proper noun, serving as the name of a person.
Die Silje wohnt in Norwegen.
The Silje lives in Norway.
Silje is directly addressed in this sentence, vocative case use.
Silje, kannst du mir bitte helfen?
Silje, can you please help me?
Silje is the subject of the poem, referenced as a proper noun.