Tharon sits next to 5 phonetic neighbors — Sharon, Aaron, and Theron are the closest matches by sound. Most share Tharon's Greek via American English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"hunter (possible Greek derivation from Theron)"
"son of the champion"
"famous warrior"
"all true, entirely faithful"
"descendant of the dark stranger"
"all-wise, all-knowing"
"noble friend"
"farmer, earth worker"
"good victory"
Similar sound: These names share phonetic patterns with Tharon — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Greek via American English origins, giving them the same cultural heritage as Tharon.
Rhythm: Tharon is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.