Popular on the Sword coast:
HelmSeluneMielikkiPopular followers: Drizzt Do'Uurden
SuneLathanderWaukeenMystra Popular followers: Elminster
TempusTymoraTyrIlmaterSelune's Elvin aspect
Sehanine MoonbowPopular among Bards and everyone else for her Annual Party Day.
LliiraInfluential faction:
The Scarlet MummersSea Domain:
ValkurUmberleePopular among Firbolg and other Giants
HiateaBesides all of these, the evil pantheons were also worshiped, but were considered cults.
There are more of course, that I am sure I missed.