Syd \s-yd\ as a boy's name is a variant of Sidney (Old English), and the meaning of Syd is "wide meadow".

The baby name Syd sounds like Cyd, Syed and Sid. Other similar baby names are Aad, Ad, Aed, Bid, Boyd, Bud, Ced, Cid, Cy, Dod, Ed, Ted, Ned, Gad, Jed, Jud, Lad, Loyd, Rad, Reyd, Rod, Saad, Said, Sal, Sam, Sol, Sayid, Seb, Shad, Sim, Si, Sky, Spud, Styg, Sly, Tad, Tod, Ty and Zed.