Octavius is a distinctive boys' name in United States, ranking #3040 in 2012 with 38 recorded births. The name reached its all-time peak in 2021 with 96 births ranking #1704. Since 1996, the popularity has decreased by 41.5%. In 2012, approximately 1 in every 49,911 boys born was named Octavius. FALLING Recent data shows the name is currently falling.