Cinthia is a distinctive girls' name in United States, ranking #5062 in 2019 with 26 recorded births. The name reached its all-time peak in 1996 with 205 births ranking #942. Since 1996, the popularity has decreased by 87.3%. In 2019, approximately 1 in every 64,522 girls born was named Cinthia. FALLING Recent data shows the name is currently falling.