The new house; bright
Xavious is a modern American elaboration of the name Xavier. It combines the Basque roots meaning 'new house' with a Latinate suffix, often associated with brightness or splendor in contemporary usage.
Less common today
Xavious isn't in the latest US Top 1000. It last peaked at #5,381 in 1990.
US births per 5-year period, 1990βpresent (SSA data).