Walton sits next to 5 phonetic neighbors — Walden, Waltona, and Colton are the closest matches by sound. Most share Walton's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"settlement of the Britons"
"battle horn"
"beautiful one"
"meadow on a ledge"
"champion"
"bright like a bear"
"numbness, the narcissus plant"
"lame, limping"
"all true, completely true"
"from Leicester; possibly heavenly"
"variant of Cinda/Cindy"
"midsummer, summer solstice"
"Noble and famous"
"shining, celestial light"
"bright, clear, famous"
"prosperous friend"
Similar sound: These names share phonetic patterns with Walton — 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 Walton.
Rhythm: Walton is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.