FereydÅ«n (ÙØ±ÛŒØ¯ÙˆÙ†), also pronounced FarÄ«dÅ«n, in medieval Persian FirÄ“dÅ«n, Middle Persian FrÄ“dÅn, and Avestan ΘraÄ“taona is the name of an Iranian mythical king and hero who is an emblem of victory, justice and generosity in the Persian literature.