Leith \le(i)-th\ as a boy's name (also used as girl's name Leith), is of Scottish and Gaelic origin, and the meaning of Leith is "broad river".

Baby names that sound like Leith are Lot, Ladd, Laddy, Lad, Laud, Lidio, Lydio, Lloyd, Loyd and Ludo. Other similar baby names are Leigh and Keith.