BABY NAMES
Cy
Persian
 Up in popularity
 Down in popularity
 Best bet
 Unisex
If you dream of raising a star player on the high-school baseball team, you can give him a head start with the name of legendary pitcher Cy Young.

Variations
Si, Sy, Cye
Popularity rankings from the Social Security Administration
Cy
About name popularity rankings
You may find some surprises -- for example, who knew Jennifer was a boy's name? Because this feature uses actual Social Security data, it includes the human error that attends a large survey, but it still reliably reflects the patterns of naming fashion.