Meaning of Cindy. English name. In English, the name Cindy means-Dimunitive of Cynthia, Lucinda, and Cinderella.. Other origins for the name Cindy include-English, Greek.The name Cindy is most often used as a girl name or female name.English Name Meaning-Dimunitive of Cynthia, Lucinda, and Cinderella.eaning of Cindy. English name. In English, the name Cindy means-Dimunitive of Cynthia, Lucinda, and Cinderella.. Other origins for the name Cindy include-English, Greek.The name Cindy is most often used as a girl name or female name.