Edison sits next to 5 phonetic neighbors — Addison, Madison, and Ellison are the closest matches by sound. Most share Edison's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"son of Edie (son of Edward)"
"to run fast, a burst of speed"
"praise through music"
"strength of God"
"the island, island dweller"
"son of Judd"
"son of fire"
"Botolph's town, market town"
"elevated one"
"tall stone"
"flat land"
"peace, complete"
"sea warrior"
"father of height"
"western clearing"
"crew, group of companions"
"youthful, young one"
"the fifth-born child"
"dark-skinned, Moorish"
"son of"
Similar sound: These names share phonetic patterns with Edison — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Old English ead (wealth) + weard (guard) origins, giving them the same cultural heritage as Edison.
Rhythm: Edison is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.