Dezhon sits next to 4 phonetic neighbors — DeJuan, DeShawn, and DeJohn are the closest matches by sound. Most share Dezhon's Hebrew-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"God is gracious"
"Yahweh saves"
"of the march, nobleman"
"supplanter, one who follows at the heel"
Similar sound: These names share phonetic patterns with Dezhon — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Hebrew origins, giving them the same cultural heritage as Dezhon.
Rhythm: Dezhon is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.