Fletcher sits next to 4 phonetic neighbors — Fletch, Thatcher, and Tucker are the closest matches by sound. Most share Fletcher's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"arrow maker"
"red (hair color)"
"narrow water crossing"
"rich friend, prosperous friend"
"from Scotland, a Scotsman"
"to rule as monarch"
"slender"
"Yahweh has shown favor"
"man from South Munster"
"one who carries loads, carrier"
"of the bean growers (Fabii clan)"
"powerful leader of the folk"
"hunter, one who hunts"
"God is salvation, Yahweh saves"
"dove"
"God has heard (via Jaden influence)"
"noble, bright"
"may God protect"
"thankful, God has heard"
"modern blend of Kai (sea) and -son suffix"
"brook, small stream"
Similar sound: These names share phonetic patterns with Fletcher — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Old French via Middle English origins, giving them the same cultural heritage as Fletcher.
Rhythm: Fletcher is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.