Sharmon sits next to 4 phonetic neighbors — Sharmon, Sherman, and Harmon are the closest matches by sound. Most share Sharmon's Hebrew-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"a fertile plain, level country"
"whole, universal"
"victory, achievement (from laurel symbolism)"
"God is my oath, my God is abundance"
"ability to obtain or use"
"will, desire, divine purpose"
"of Dionysus, follower of Zeus"
"Helper to the priest; free-born noble"
Similar sound: These names share phonetic patterns with Sharmon — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Hebrew origins, giving them the same cultural heritage as Sharmon.
Rhythm: Sharmon is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.