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"
"that which is believed"
"gracious gift"
"shelter or protection from light"
"variant of Kevin (handsome, beloved)"
"meadowland, fallow land"
"the color red"
"Yahweh has shown favor"
"to heal, to cure"
"farmer, cultivator, tenant farmer"
"modern coined name, possibly hillside light"
"new house, bright abode"
"winding riverbank, bank with a winch"
"village of the Danes"
"God will uplift, God will exalt"
"modern African-American creation"
"crew, group, social organization"
"belonging to God"
"God is my strength (from Azael root)"
"little saint, holy one"
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.