This is the 407th most frequent Norwegian word.
bjørn
Bear.
Here, 'bjørn' refers to the animal, a bear.
Jeg så en bjørn i skogen i går.
I saw a bear in the forest yesterday.
In this context, 'Bjørn' is used as a proper noun, a male first name in Norwegian.
Navnet hans er Bjørn.
His name is Bjørn.
The word 'bjørn' is used metaphorically in the context of storytelling or humor to add character to the narrative.