Submitted Name Save Type Surname (from given name) Usage Ancient Celtic Pronounced Pron. Rye-gone(Old Celtic) [key] Edit Status Status [show contributorhide contributor] Added 4/10/2019 by RavenousMystery Meaning & History syll. rai-gon The baby boy name Raigon is derived from Celtic origins. It means “heir to the throne” or “little king”