Varun Is A Boy’s Name Of Indian Origin. A Derivative Of “Varuna,” This Classic Name Means “water God” And Is Called After An Ancient Hindu Deity. The God Varuna Was Believed To Have A High Power Over All The Water In The World, From Oceans And Lakes To Rivers And Rain Clouds. If You Love Mythology Or Want Baby To Emulate Divinity, Varun Is A Noble Contender When Naming Your Little One.