Octavius is a distinctive boys' name in United States, ranking #1884 in 2022 with 84 recorded births. The name reached its all-time peak in 2021 with 96 births ranking #1704. Since 1996, the popularity has increased by 29.2%. In 2022, approximately 1 in every 20,766 boys born was named Octavius. FALLING Recent data shows the name is currently falling.