Meaning A boy's name of English origin, it means "A name meaning 'king's illegitimate son'." Origin of Fitzroy English Popular Middle Names Pronunciation 🔊 Listen Fitzroy Similar Names Estmund Farrell Urtaal Yatha-amir-watr Zifihlephi Balasi Bhoomindra Bhupen Nivrutti Raghuvir Year by Year Popularity of Fitzroy