Cyndy is a distinctive girls' name in United States, ranking #4408 in 1997 with 24 recorded births. The name reached its all-time peak in 1997 with 24 births ranking #4408. Since 1996, the popularity has increased by 60.0%. In 1997, approximately 1 in every 72,527 girls born was named Cyndy. FALLING Recent data shows the name is currently falling.