Osiyo is a distinctive girls' name in United States, ranking #9938 in 2025 with 10 recorded births. This places Osiyo in the bottom 43% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2023 with 10 births ranking #10127. In 2025, approximately 1 in every 160,727 girls born was named Osiyo. STABLE Recent data shows the name is currently stable.