Fisher sits next to 3 phonetic neighbors — Fletcher, Frasier, and Fischer are the closest matches by sound. Most share Fisher's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"fisherman"
"one who makes wooden tubs and casks"
"faithful, loyal, trustworthy"
"flower (from Greek anthos)"
"remembered by Yahweh"
"wolf lover"
"shelter, shield"
"savior, rescuer"
"king"
"Viking homeland (Scandinavia)"
"candle maker or seller"
"mind, intellect, spirit"
"brown, dark-complexioned"
"enlightenment, calm clarity"
"wild goat (ibex)"
"near the holly trees"
"strong, virtuous, honorable"
"flat land"
"from the River Kelvin, narrow river"
"wealthy guardian, guardian of fortune"
"modern invented name, energetic spirit"
Similar sound: These names share phonetic patterns with Fisher — 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 Fisher.
Rhythm: Fisher is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.