Xavian sits next to 4 phonetic neighbors — Xavier, Xander, and Damian are the closest matches by sound. Most share Xavian's Basque via Xavier-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"new house, new home"
"harp player, one who plays the harp"
"son of Maurice"
"from Galloway"
"people of gentle birth"
"heart, spirit"
"Yahweh saves"
"reputation, esteem"
"falling, rhythmic beat"
"peaceful, tranquil"
"companion, friend"
"nonconformist, free spirit"
"settlement by the ash trees"
"raven, crow"
"son of the earth-man"
"he enlightens, God enlightens"
"descendant of Jenkin"
"invented name, possibly faithful or gentle"
"my rock is God"
"creative modern variant of Ashton/Cashton"
Similar sound: These names share phonetic patterns with Xavian — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Basque via Xavier origins, giving them the same cultural heritage as Xavian.
Rhythm: Xavian is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.