Likely a modern variation of Avion, meaning bird-like.
Aveion is a contemporary American name likely derived from the French word 'avion' for airplane, or the Latin 'avis' meaning bird. It follows the popular trend of creating rhythmic, multi-syllabic names ending in the 'on' or 'un' sound. It is often chosen for its airy, modern feel and unique spelling.
Less common today
Aveion isn't in the latest US Top 1000. It last peaked at #5,236 in 2004.
US births per 5-year period, 1990βpresent (SSA data).