Eder sits next to 4 phonetic neighbors — Eden, Aiden, and Eli are the closest matches by sound. Most share Eder's Hebrew-rooted cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"flock, herd"
"Yahweh is God"
"father of God"
"may God protect"
"incomparable to God"
"God sees, beholding God"
"peaceful, tranquil"
"wisdom, eloquent counsel"
"from the Egnatius family name"
"exalted brother"
"peace, calm"
"wholeness, harmony"
"gleaming, shining"
"one who frees men"
"gift of Yahweh"
"of the Lord, belonging to God"
"bearer of Christ"
"my Lord"
"peace power"
Similar sound: These names share phonetic patterns with Eder — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Hebrew origins, giving them the same cultural heritage as Eder.
Rhythm: Eder is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.