Yes, if the unwanted names are mistakes (spelling errors), then search for those transactions by using the unwanted names, correct the mistake, then those unwanted names will disappear.
Read this topic for an illustration: Allow existing data in lookup in payee or payer field to be delete
This is the umpteenth time that you have incorrectly answered this question.
Remember this - Payee names can be removed if they no longer exist in a transaction.