Do you have more than one vehicle registered to you?
Yes I do.
ok great! if you transfer your remaining registration to another vehicle , your new registration will expire the same day as your old registration
How am I able to get a refund if need be?
Yes it is possible When you surrender your plates.
is it an easy process to get a full 2 year refund?
Yes.  you can apply for a refund of the 2-year fee that you paid when you renewed the registration
I changed my name, is a refund still possible/
Yes. Simply Follow these instructions: surrender the vehicle plates at a DMV office and request a transfer receipt , not a refund receipt
I never used my registration, can I get a full  refund for the two years?
It is possible. the DMV office will issue a receipt that displays " two year refund .
Is there an application process for this?