This is the 10102nd most frequent Turkish word.
bazılarının
"Bazılarının" means "of some" or "belonging to some (people/things)."
Here, 'bazılarının' is used as a possessive form, meaning 'of some people'.
Bazılarının görüşleri farklı olabilir.
Some people's opinions can be different.
In this sentence, 'bazılarının' refers to belonging to an unspecified subset of a group, translated as 'of some'.
Kitapta bazılarının adları geçmiyordu.
Some of their names were not mentioned in the book.
The word 'bazılarının' denotes possession and indicates that the ideas belong to 'some people'.