Cyd \cy()-yd\ as a boy's name is pronounced sid. It is of English origin. Variant short form of Sydney.
Baby names that sound like Cyd are Ced and Syd. Other similar baby names are Cy, Aad, Ad, Aed, Bid, Boyd, Bud, Cade, Chad, Cody, Dod, Ed, Ted, Ned, Gad, Jed, Jud, Lad, Loyd, Rad, Reyd, Rod, Syed, Sid, Tad, Tod, Ty and Zed.