Edson sits next to 5 phonetic neighbors — Edison, Addison, and Hudson are the closest matches by sound. Most share Edson's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"son of Ed, son of the wealthy guardian"
"deep blue color"
"darling, beloved"
"stubborn one"
"great river (geographic)"
"deserving, worthy"
"fortunate, blessed"
"lord, father, sovereign"
"good race, fine stock"
"new house, new home"
"peace power"
"crown, wreath"
"saint of God, blessed by God"
"short form of Orlando, famous land"
"rapid water"
"creative sound combination (no definitive meaning)"
"just, righteous, upright"
"from the hazel tree settlement"
"overseer, tenant farmer"
"warrior, battle"
Similar sound: These names share phonetic patterns with Edson — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Old English (patronymic) origins, giving them the same cultural heritage as Edson.
Rhythm: Edson is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.