Zaydon sits next to 4 phonetic neighbors — Zaiden, Zayden, and Jaydon are the closest matches by sound. Most share Zaydon's Arabic (via Zaid)-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"growth, increase, abundance"
"one who weaves cloth"
"field, plain (Latin campus)"
"crew, group, social organization"
"son of the servant of Saint John"
"supplanter, one who takes another's place"
"oak, fertile, fruitful"
"place of the winding shore"
"to heal, to cure"
"war, strife"
"Yahweh has heard"
"victory of the people (via Nicholas root)"
"strength, power"
"one who does not follow the herd"
"invented modern name, no established meaning"
"split, torn, broken apart"
"cold season, time of storms"
"God is gracious"
"heather-covered hill"
"corn, golden grain"
"healer"
Similar sound: These names share phonetic patterns with Zaydon — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Arabic (via Zaid) origins, giving them the same cultural heritage as Zaydon.
Rhythm: Zaydon is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.