Trevon sits next to 4 phonetic neighbors — Trevor, Trevin, and Devon are the closest matches by sound. Most share Trevon's Welsh cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"large homestead"
"YHWH saves"
"son of Bray (from Celtic bray: brave)"
"short form of Lavon or Yvon"
"beautiful valley"
"honest, true, trustworthy"
"smooth, refined texture"
"son of Hays, hedged area"
"short for Indiana (land of Indians)"
"settlement by a bird-trap"
"joined, attached"
"lead metal, dense and enduring"
"from Airelle (a place in Normandy)"
"son of the earth-man"
"nonconformist, free spirit"
"held by the heel"
"court musician, entertainer"
"exalted brother"
"supreme ruler"
"modern invented combination"
"overseer, tenant farmer"
Similar sound: These names share phonetic patterns with Trevon — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Welsh origins, giving them the same cultural heritage as Trevon.
Rhythm: Trevon is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.