Cynthia is a distinctive girls' name in United States, ranking #888 in 2022 with 314 recorded births. The name reached its all-time peak in 1996 with 3,189 births ranking #101. Since 1996, the popularity has decreased by 90.2%. In 2022, approximately 1 in every 5,219 girls born was named Cynthia. STABLE Recent data shows the name is currently stable.