Meaning A boy's name of French origin, it means "Diminutive of Sidney: From Saint-Denis (place name)." Origin of Syd French +-100%Zoom level changed to 1 Popular Middle Names Patrick Pronunciation 🔊 Listen Syd Similar Names Sid Jeronimo Cyd Sevrin Sinjon Neddie Neddy Davy Dal Dennet Year by Year Popularity of Syd