Milton sits next to 3 phonetic neighbors — Hilton, Wilton, and Dalton are the closest matches by sound. Most share Milton's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"mill town, settlement by the mill"
"who is like God?"
"charming, wily"
"Yahweh sees"
"coal town dweller"
"hero (cultural/gaming)"
"people's champion, victorious one"
"bookbinder, scribe"
"peace, security"
"short form of Nathan/Nathaniel"
"rye land; land where rye grows"
"western town, western settlement"
"shoulder, axle (folk etymology)"
"from the pool or marsh"
"modern invented name"
"to conquer, to win"
"wooded land"
"mountain"
"gift of God, God is salvation"
"modern invented name"
Similar sound: These names share phonetic patterns with Milton — 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 Milton.
Rhythm: Milton is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.