Someone involved with the NSW/ACT RAPAC (or AOPA) should take this matter up with the other reps along with CASA & Airservices pronto, because the cut-off for the November charts is about now (ERSA & DAP in a few months), and decisions are required re what name is to be used in broadcasts, the location name on charts & DAPs and the NDB ident.
And in particular, whether or not as far as aviation is concerned the name should remain unchanged, and the airport owner can call the place whatever they like .....