I've been guilty of that but haven't heard it used before.
I have a new one I just heard today.
Psychopomps
"guide of souls
Psychopomps (from the Greek word ψυχοπομπός, psychopompós, literally meaning the 'guide of souls') are creatures, spirits, angels, or deities in many religions whose responsibility is to escort newly deceased souls from Earth to the afterlife."