Tully \t(ul)-ly\ as a girl's name (also used as boy's name Tully), is of Irish and Gaelic origin, and the meaning of Tully is "powerful people".

Baby names that sound like Tully are Tilly, Tally and Tulla. Other similar baby names are Jully, Delly, Ally, Milly, Billy, Cally, Kally, Cilly, Colly, Nelly, Dolly, Dulcy, Elly, Lally, Gilly, Hilly, Hally, Holly, Jilly, Juley, July, Kelly, Lolly, Lilly, Polly, Molly, Tilli, Tildy, Melly, Mally, Sally, Tallya, Talley, Tula, Tilley, Truly, Truley, Tulia, Tulya, Tullia, Yulla, Vally, Wally and Willy.