Octavius is a distinctive boys' name in United States, ranking #1564 in 1997 with 66 recorded births. This places Octavius in the top 14% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2021 with 96 births ranking #1704. In 1997, approximately 1 in every 28,562 boys born was named Octavius. FALLING Recent data shows the name is currently falling.