Bertie \b(e)-rtie, ber-tie\ as a boy's name (also used as girl's name Bertie), is a variant of Albert (Old German), Bert (Old English), Berton (Old English), Bertram (Old French, Old German), Delbert (Old English), Gilbert (Old French), Herbert (Old German), Norbert (Old German) and Robert (Old German), and the meaning of Bertie is "noble, bright, famous; illustrious; bright settlement; bright, famous raven; day-bright; bright promise; illustrious warrior; northern brightness; bright fame".
The baby name Bertie sounds like Berty, Berto and Byrdie. Other similar baby names are Berkie, Beatie, Bernie, Bertin, Bertil and Bertle.