Winfreda \wi-nfre-da, win(f)-reda\ as a girl's name is a variant of Winifred (Welsh, Old English), and the meaning of Winfreda is "holy, blessed reconciliation; joy and peace".
The baby name Winfreda sounds like Winfrieda, Winefred and Winafred. Other similar baby names are Wilfreda and Wilfrieda.