This is the 624th most frequent Swedish word.
niklas
"Niklas" is a Swedish male given name, equivalent to "Nicholas" in English.
Here, 'Niklas' is used as a proper noun, referring to the subject of the sentence.
Niklas älskar att läsa böcker.
Niklas loves to read books.
In this sentence, 'Niklas' is used in the possessive form to indicate ownership or preference.
Den där boken är Niklas favorit.
That book is Niklas' favorite.
In this example, 'Niklas' is the indirect object of the sentence, identifying the recipient.