English Meaning: The name Syd is an English baby name. In English the meaning of the name Syd is: Wide Island: south of the water; 'from St. Denis'.
Syd is baby unisex name mainly popular in Christian religion and its main origin is . Syd name meanings is St Denis, Bright fame. Other similar sounding names can be Sayid, Sayeed, Sayeeda, Sayed.