Across the world, מייסי (Missy 
, Macy , Maisie ) is a common female first name. The first name מייסי is habitual in Dominica, where it is quite a common feminine name, Hong Kong, and Macao. In absolute terms, this name is the most popular in the United States, the United Kingdom, and Hong Kong. Much less frequently, מייסי is the last name as well as the forename.
מייסי is also a popular name for the fictitious and mythical characters: Maisie Dobbs , the Main character in mystery novel series; Macy , the fictional person of the TV series ''Lego Nexo Knights''; Macy Alexander Sharpe , the soap opera character, The Bold and the Beautiful; Maisie , the fictional character played by Ann Sothern, Maisie Goes to Reno and Maisie Madigan , the theatrical character in the play "Juno and the Paycock", and in many other works.