Xaivius sits next to 5 phonetic neighbors — Xavier, Zavier, and Xander are the closest matches by sound. Most share Xaivius's Basque-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"the new house"
"wolf counsel (from Ralph)"
"beauty, handsomeness"
"playful one"
"chief hero"
"Variant of Avian, bird-natured"
"gentle birth, beloved"
"settlement on the River Ren"
"God is gracious (via Shawn)"
"powerful ruler"
"modern invented name"
"peaceful ruler"
"new house, new home"
"son of Braxton"
"son of the wave, born of the sea"
"a wonder, an omen"
"ford near a landing stage or wharf"
"twin (loose association)"
"middleman, arbitrator"
"modern blend of Waylon and Lynn"
Similar sound: These names share phonetic patterns with Xaivius — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Basque origins, giving them the same cultural heritage as Xaivius.
Rhythm: Xaivius is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.