Cinthia is a distinctive girls' name in United States, ranking #5214 in 2017 with 25 recorded births. The name reached its all-time peak in 1996 with 205 births ranking #942. Since 1996, the popularity has decreased by 87.8%. In 2017, approximately 1 in every 69,035 girls born was named Cinthia. FALLING Recent data shows the name is currently falling.