If you turn on enable file information fields in the Rename dialog and have a look into the drop-down menu that enables, there are options to insert the names of parent folders:
Well, yes I want to continue this conversation.
I am using Opus 12.n and my rename dialogue looks nothing like this example. I have not been able to find anythng remotely resembling this - not that I am the wizard, just can not see how to in words that do not entail Perl or any other form of coding. Please!!