This is the 7882nd most frequent Russian word.
каролин
"Каролин" is not a standard Russian word; it may be a proper name, "Caroline," used transliterated into Russian.
In this sentence, 'Каролин' is used as a proper noun, referring to a specific individual's name.
Каролин всегда приносит вкусный пирог на вечеринку.
Caroline always brings a delicious pie to the party.
Here, 'Каролин' refers to the name itself, discussing its general popularity as a subject.
Каролин является именем, популярным во многих странах.
Caroline is a name popular in many countries.
In this context, 'Каролин' is used to represent a literary character, emphasizing her symbolic significance.