Laddey \l(ad)-dey\ as a boy's name is a variant of Ladd (Middle English), and the meaning of Laddey is "manservant; young man".
The baby name Laddey sounds like Laddy and Laddie. Other similar baby names are Paddey, Buddey, Lacey, Ladle, Lawrey, Larrey, Maddy, Paddy, Taddeo and Teddey.