Hydeia is a distinctive girls' name in United States, ranking #4779 in 1999 with 23 recorded births. The name reached its all-time peak in 1996 with 72 births ranking #1969. Since 1996, the popularity has decreased by 68.1%. In 1999, approximately 1 in every 77,121 girls born was named Hydeia. STABLE Recent data shows the name is currently stable.