Cy is a contracted form (English) of the Czech, English, German, and Slavic name Cyril.
Cy is also a contracted form (English) of the English and Iranian name Cyrus.
Cy is not commonly used as a baby boy name. It is not in the top 1000 names. In 2018, out of the family of boy names directly related to Cy, Cyrus was the most frequently used.
Baby names that sound like Cy include Scy, Sy, Chaise, Chic, Choque, Cice, Cye (English), Saa, Sach, Sachee, Sae, Saege, Sage (English), Saige (English), Saje, Sake (Dutch), Sakue, Sash, Satch, and Saw.
† Pronunciation for Cy: S as in "see (S.IY)" ; AY as in "side (S.AY.D)"