It's pretty unlikely to ever get a comeback in Wales, imo, at least not for a long while. There were just too many of them. Now the last ones are dying off and it's pretty much only used in the UK by the children of Chinese and African immigrants, judging by the surnames in the birth records.
I can totally see the clunky charm! But I could never use it. It's in a special cupboard with
Blodwen and
Myfanwy.