Bailly \ba(il)-ly\ as a girl's name is a variant of Bailey (Old English), and the meaning of Bailly is "berry clearing; bailiff; city fortification".
The baby name Bailly sounds like Baily, Bailley and Billy. Other similar baby names are Milly, Baila, Bayly, Bayley, Baillie, Bailie, Bailei, Bailee, Bazilla, Bazille, Basille, Billye, Billi, Billa, Cally, Kally, Kailey, Cailey, Cilly, Lally, Gaill, Gilly, Hailey, Hilly, Hally, Haily, Jilly, Laily, Lilly, Tilly, Mally, Philly, Railey, Reilly, Sally, Tally, Vally, Wally, Willy and Billey.