Posy is a distinctive girls' name in England & Wales, ranking #1407 in 2025 with 22 recorded births. This places Posy in the top 18% of ranked UK girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2021 with 24 births ranking #1311. In 2025, approximately 1 in every 11,513 girls born was named Posy. RISING Recent data shows the name is currently rising.