This is a list of names in which the categories include rain deities.
FREYRmNorse Mythology, Icelandic Means "lord" in Old Norse. This was the name of a Norse god. He may have originally been called Yngvi, with the name Freyr being his title. Freyr presided over fertility, sunlight and rain, and was the husband of the frost giantess Gerd. With his twin sister Freya and father Njord he was one of the group of deities called the Vanir.
INDRAmHinduism, Indian, Hindi, Nepali Means "possessing drops of rain" from Sanskrit इन्दु (indu) meaning "a drop" and र (ra) meaning "acquiring, possessing". Indra is the name of the ancient Hindu warrior god of the sky and rain. He is the chief god in the Rigveda.
K'AWIILmMayan Mythology Means "powerful" in Mayan. This is the name of the Maya god of lightning. He was sometimes depicted with one of his legs taking the form of a serpent.
PHIRUNmKhmer Means "rain" in Khmer, from the name of a rain god in the mythologies of southeast Asia. The god's name is possibly derived from VARUNA.