Modern invented name, likely a blend of Xavier and Marion.
Javarion is a contemporary American creation, likely formed by combining the prefix 'Ja-' with the sounds of names like Xavier or Marion. It follows the 21st-century trend of rhythmic, multi-syllabic names ending in '-ion'. Because it is a modern invention, it does not have a singular traditional etymological root.
Less common today
Javarion isn't in the latest US Top 1000. It last peaked at #2,944 in 2008.
US births per 5-year period, 1990βpresent (SSA data).