Xander sits next to 3 phonetic neighbors — Alexander, Zander, and Xavier are the closest matches by sound. Most share Xander's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"defender of the people"
"modern variant of Jason"
"dog (symbol of loyalty)"
"son of the young warrior"
"gift of Yahweh"
"born on Sunday"
"Poecc's estate; Poecc's settlement"
"like the sun"
"farmer, earthworker"
"upright, fair"
"From the English surname 'son of the grieve (estate overseer)' or '..."
"white hawk of battle"
"little star"
"of uncertain origin, possibly barberry hill"
"dweller near the woods"
"man of laurels, from Laurentum"
"crown, wreath"
"winding valley"
"free man"
"strength, dominance"
"one who glorifies God"
Similar sound: These names share phonetic patterns with Xander — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Greek origins, giving them the same cultural heritage as Xander.
Rhythm: Xander is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.