Xzavia sits next to 4 phonetic neighbors — Xavier, Xzavier, and Zavion are the closest matches by sound. Most share Xzavia's Spanish-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"the new house"
"Great radiance or brilliance written with kanji for large and radiance"
"variant of Austin, from Augustine"
"Place of adventure and discovery"
"iron, strong as metal"
Similar sound: These names share phonetic patterns with Xzavia — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Basque origins, giving them the same cultural heritage as Xzavia.
Rhythm: Xzavia is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.