Cinthia is a distinctive girls' name in United States, ranking #1291 in 2002 with 152 recorded births. The name reached its all-time peak in 1996 with 205 births ranking #942. Since 1996, the popularity has decreased by 25.9%. In 2002, approximately 1 in every 11,821 girls born was named Cinthia. FALLING Recent data shows the name is currently falling.