Birdy \b(i)-rdy, bir-dy\ as a girl's name is a variant of Bertha (Old German), and the meaning of Birdy is "bright, famous".

The baby name Birdy sounds like Bird and Birdey. Other similar baby names are Biddy, Berty, Berry, Barby, Berny, Barry, Birta, Birdie, Byrd, Brady, Bridy, Birte and Cordy.