It would be helpful to know what gender the vampire was. >>>>>>it is not a name for the vampire, like Fred or Phil ( not that kind of name) but what they are all called (a kind of vampire). so instead of calling it a newborn, or a baby vampire, what is a good suggestion for a vampire at a young stage in it's vampire life. <<<<<<<<<<<
How about vampire? Why does that not work? And besides the fact that vampires are dead and therefore do not grow (so there are no "stages" in it's "life"), it's better to work with existing terminology than to make up your own anyway.
We call baby seals pups.
It depends on the Mythos, but one of the more common ones is Fledgling
You call it a calf.
a chickity
A vampire
A pup
calf
A calf
A newbee
kitten
a chickity
food