Voadam
Legend
I think St. Cuthbert is the only real life name in the Greyhawk pantheon. So going through the greyhawk book's list will give you a lot to search for. I think all the demihuman gods and monster race gods are WotC only.
Dragonlance has a bunch of bibilical names among their god names.
I couldn't tell you about Birthright.
Dragonlance has a bunch of bibilical names among their god names.
I couldn't tell you about Birthright.