ભૈયો (Gujarati) comes from Hindi भैया, from Hindi भाई, from Sanskrit भ्रातृ, from Proto-Indo-Aryan bʰráHtā, from Proto-Indo-Iranian bʰráHtā, from Proto-Indo-European bʰréh₂tēr — brother.
ભૈયો (Gujarati): a North Indian, a man from the Hindi Belt