Alfie sits next to 3 phonetic neighbors — Ellie, Allie, and Effie are the closest matches by sound. Most share Alfie's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"elf counsel, wise counsel"
"brave, strong"
"powerful ruler"
"from Denzell (estate in Cornwall)"
"other, foreign"
"pearl, great one"
"forest dweller"
"life, wished for child"
"twin"
"from the Emley settlement"
Similar sound: These names share phonetic patterns with Alfie — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Old English origins, giving them the same cultural heritage as Alfie.
Rhythm: Alfie is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.