Avion sits next to 3 phonetic neighbors — Avian, Aiden, and Adrian are the closest matches by sound. Most share Avion's French-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"bird, one who flies"
"son of Bray (from Celtic bray: brave)"
"ruler of supernatural beings"
"God's salvation"
"rival, eager to emulate"
"to overcome, conquer"
"descendant of the fair one"
"God is my rock"
"capable with a spear"
"cherished, beloved"
"flowing, running"
"anointed one"
"supreme ruler"
"fallow land, meadowland"
"one who illuminates, enlightener"
"throne"
"fortified place, protection"
"pale, holy"
"marsh dweller"
"to tame, subdue"
"God is gracious (related to Yohanan)"
Similar sound: These names share phonetic patterns with Avion — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Latin origins, giving them the same cultural heritage as Avion.
Rhythm: Avion is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.