Ederson sits next to 3 phonetic neighbors — Edison, Anderson, and Edson are the closest matches by sound. Most share Ederson's Portuguese-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"Son of Eder"
"one who has renewed life"
"modern coinage, origin uncertain"
"melody, song (mythological)"
"small, humble"
"gift of God"
"from Lucania"
"counsel guardian"
"protector of men"
"god + famous"
"defender of men"
"of noble birth"
"honey, sweet"
"given by Yahweh"
Similar sound: These names share phonetic patterns with Ederson — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Brazilian Portuguese patronymic origins, giving them the same cultural heritage as Ederson.
Rhythm: Ederson is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.