Osias is a distinctive boys' name in United States, ranking #4731 in 2021 with 21 recorded births. This places Osias in the top 34% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2025 with 43 births ranking #2921. In 2021, approximately 1 in every 83,249 boys born was named Osias. RISING Recent data shows the name is currently rising.