Cynthya is a distinctive girls' name in United States, ranking #17392 in 2011 with 5 recorded births. The name reached its all-time peak in 2001 with 17 births ranking #6388. Since 1996, the popularity has decreased by 54.5%. In 2011, approximately 1 in every 351,761 girls born was named Cynthya. STABLE Recent data shows the name is currently stable.