This is the 2150th most frequent Swedish word.
katarina
"Katarina" is a Swedish feminine given name, equivalent to "Katherine" in English.
Here, 'Katarina' is used as a proper noun, referring to a person's name.
Katarina är en riktig bokälskare.
Katarina is a real book lover.
In this sentence, 'Katarina' is part of a named entity, 'Katarina kyrka', referring to a specific location.
Vi besökte Katarina kyrka under semestern.
We visited Katarina's church during the vacation.
Once again, 'Katarina' is used as a proper noun, directly representing the name of a person.