Zavion sits next to 4 phonetic neighbors — Xavier, Zavier, and Tavion are the closest matches by sound. Most share Zavion's Basque-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"new house (from Xavier root)"
"faithful man, loyal man"
"variant of Javion (possibly from Xavier — savior)"
"well-born, of noble descent"
"sacred, holy"
"creative expansion of Mazie (pearl) + -on suffix"
"ancient Roman family name"
"battle, fighter"
"YHWH saves"
"most high, exalted one"
"follower of Christ"
"son of Ty (informal)"
"thorny shrub, wild rose"
"exalted brother"
"dear, beloved"
"counselor, advisor"
"God is gracious (related to Yohanan)"
"from the surname of poet W.H. Auden"
"cherished, beloved"
"from the forest, woodland dweller"
"noble and ready"
Similar sound: These names share phonetic patterns with Zavion — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Basque origins, giving them the same cultural heritage as Zavion.
Rhythm: Zavion is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.