Noble \n(o)-ble, nob-le\ as a boy's name is of Latin origin, and the meaning of Noble is "aristocratic". Surname. Mostly 19th century usage.
Baby names that sound like Noble are Nabil and Nabeel. Other similar baby names are Able, Cable, Noel, Gable, Nagle, Neale, Nile, Neile, Noll and Sable.