Sydney \s(y)-dney, syd-ney\ as a boy's name (also used as girl's name Sydney), is pronounced SID-nee. It is of English origin. See Sidney.
For more information, see also related names Cyd and Cydney.
Baby names that sound like Sydney are Stoney and Stone. Other similar baby names are Adney, Rodney, Sivney and Sunney.