Irah - Rise of the Red Hand
The standard DnD 3.5 deities are revered in Irah. However local areas tend to favor different deities.
Pelor is the most widely worshiped deity on the continent of Irah. Different orthodoxies exist depending on where you are from. If you ask a human on Irah, “Who do you worship?” the majority of the time they will say Pelor. That is, when you are asking the common rabble.