Halcyon is a distinctive girls' name in United States, ranking #17736 in 2011 with 5 recorded births. This places Halcyon in the bottom 9% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2020 with 7 births ranking #12619. In 2011, approximately 1 in every 351,761 girls born was named Halcyon. STABLE Recent data shows the name is currently stable.