Google is your friend, drxx. You should see one likely word, which you will know as a name in another context. Google with the link between the names and a stab at the seasonal theme, and you should find joy
Could someone please give me a nudge for my final (Meryl) answer, 9d. The two jumbled names are completely baffling me at the moment, even though I have 23 of the 24 letters. Not started yet on my pet hate of grid staring.