Eamon sits next to 3 phonetic neighbors — Aidan, Ronan, and Eamonn are the closest matches by sound. Most share Eamon's Irish-rooted cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"wealthy protector"
"from the town, settlement"
"strong as an eagle"
"word name from archery term"
"order, universe"
"place of lime trees"
"remnants of the lake"
"from Airelle (a place in Normandy, France)"
"holy name, sacred name"
"born on Tuesday (Akan day name)"
"place of elms"
"traveler of peace"
"crown, wreath"
"a musical lament (the linos song)"
"lake dweller, from the lake"
"to move swiftly, energetic forward movement"
"spear, acquired"
"strong as an oak"
"holy river"
"divine, of Zeus"
Similar sound: These names share phonetic patterns with Eamon — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Old English via Irish origins, giving them the same cultural heritage as Eamon.
Rhythm: Eamon is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.