Eddie sits next to 4 phonetic neighbors — Freddie, Teddy, and Eddy are the closest matches by sound. Most share Eddie's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"wealthy guardian, guardian of fortune"
"olive tree"
"reborn, born again"
"descendant of the sea warrior"
"maiden, heart"
"new house"
"faithful, devoted"
"famous land"
"may God protect, holder of the heel"
"little church"
"born of fire"
"rib, side"
"tournament fighter"
"great fort, spacious hill"
"good man, strong man"
"sweetheart, dear one"
"strength"
"stream, small brook"
"shield wolf, protector"
"the Lord remembers"
"he gave, gift"
Similar sound: These names share phonetic patterns with Eddie — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Old English (via Edward) origins, giving them the same cultural heritage as Eddie.
Rhythm: Eddie is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.