Cyndy is a distinctive girls' name in United States, ranking #6271 in 2000 with 17 recorded births. This places Cyndy in the top 36% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 1997 with 24 births ranking #4408. Since 1996, the popularity has increased by 13.3%. In 2000, approximately 1 in every 106,822 girls born was named Cyndy. FALLING Recent data shows the name is currently falling.