Jaron sits next to 4 phonetic neighbors — Jared, Aaron, and Daron are the closest matches by sound. Most share Jaron's Hebrew-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"to shout for joy, to sing"
"spirit, vigorous enthusiasm, flair"
"king's town, royal settlement"
"deer, little deer"
"son of Colin"
"success, triumph (from Arabic Najah)"
"God has heard"
"heri (army) + beraht (bright)"
"powerful ruler"
"resolute protector"
"cross, the cross of Christ"
"song, nightingale"
"land of Eoghan (Owen)"
"archer, bow-wielder"
"American coinage, origin debated"
"free man"
"horseman, cavalryman"
"God is gracious (via Hans/John)"
"son of Diot, follower of Dionysus"
"God is gracious"
"brave, watchful"
Similar sound: These names share phonetic patterns with Jaron — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Hebrew origins, giving them the same cultural heritage as Jaron.
Rhythm: Jaron is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.