Meaning A girl's name of English origin, it means "Variant of Sydney." Origin of Cidney English +-100%Zoom level changed to 1 Popular Middle Names Jenae Pronunciation 🔊 Listen Cidney Similar Names Cydnee Cydney Kamrin Cheryll Cherrell Cherrill Arlene Ariel Charleigh Inaya Year by Year Popularity of Cidney