Cyndy is a distinctive girls' name in United States, ranking #11025 in 2007 with 10 recorded births. The name reached its all-time peak in 1997 with 24 births ranking #4408. Since 1996, the popularity has decreased by 33.3%. In 2007, approximately 1 in every 192,245 girls born was named Cyndy. FALLING Recent data shows the name is currently falling.