Cyndi is a distinctive girls' name in United States, ranking #11605 in 2019 with 8 recorded births. The name reached its all-time peak in 2000 with 27 births ranking #4434. Since 1996, the popularity has decreased by 65.2%. In 2019, approximately 1 in every 209,697 girls born was named Cyndi. FALLING Recent data shows the name is currently falling.