Wealthy or possessing goodness
Odarius is a modern American invention, likely created by combining the prefix 'O-' with the name Darius. Darius is a Latinized form of the Persian name Darayavahush, which means 'possessing goodness' or 'wealthy'.
Less common today
Odarius isn't in the latest US Top 1000. It last peaked at #6,134 in 1993.
US births per 5-year period, 1990βpresent (SSA data).