Cyd \cy()-yd\ as a boy's name is pronounced sid. It is of English origin. Variant short form of Sydney.
For more information, see also related names Cydney and Cid.
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.