This is the 6363rd most frequent Spanish word.
bengtsson
"Bengtsson" is not a Spanish word; it is a Swedish surname.
'Bengtsson' functions as a possessive noun, referring to a book authored by someone named Bengtsson.
¿Podrías ayudarme a encontrar el libro de Bengtsson?
Could you help me find Bengtsson's book?
Here 'Bengtsson' is used as a proper noun, specifically a surname, to refer to a writer.
El señor Bengtsson es un escritor muy famoso.
Mr. Bengtsson is a very famous writer.
The name 'Bengtsson' here denotes a subject of an exhibition or a body of work attributed to this individual.