Updated June 9, 2019 Find Baby Names Girl name origins & meanings Greek : A public hill Boy name origins & meanings Greek : Public hill; variation on SydneyFrench : From Saint-Denis, France Boy name variations Cydney Cydney - 24% this year Neutral Rare READ MORE DETAILS Sid Sid - 25% this year Neutral Rare READ MORE DETAILS Sidd Sidd 0 % this year Masculine Rare READ MORE DETAILS Siddie Siddie 0 % this year Neutral Rare READ MORE DETAILS Siddy Siddy 0 % this year Masculine Rare READ MORE DETAILS Syd Syd 0 % this year Neutral Rare READ MORE DETAILS Sydd Sydd 0 % this year Masculine Rare READ MORE DETAILS How Popular Is The Name Cyd