Cinthia is a distinctive girls' name in United States, ranking #4989 in 2021 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 2021, approximately 1 in every 63,066 girls born was named Cinthia. FALLING Recent data shows the name is currently falling.