Xzavier sits next to 3 phonetic neighbors — Xavier, Javier, and Zavier are the closest matches by sound. Most share Xzavier's Spanish-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"new house (place name)"
"yellow-haired, blonde"
"bearer of Christ"
"light"
"doubly fruitful"
"the color gray"
"the younger one"
"battle, warrior"
"my messenger, my angel"
"wolf counsel"
"brave as a bear, strong bear"
"divine power"
"chain link, connection"
"God is good"
"powerful spearman"
"modern American coinage, bright day"
"son of Nicholas, victory of the people"
"associated with luxury and elegance"
"salvation of the Lord (via Isaiah element)"
"strength"
"greatest town"
Similar sound: These names share phonetic patterns with Xzavier — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Basque origins, giving them the same cultural heritage as Xzavier.
Rhythm: Xzavier is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.