Kelton sits next to 5 phonetic neighbors — Colton, Dalton, and Shelton are the closest matches by sound. Most share Kelton's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"settlement on the ridge, keel town"
"salt"
"chess castle piece"
"son of Cole; victorious people"
"battle"
"the blessed one"
"the shining one"
"broad valley"
"son of the famous ruler"
"iron"
"prince, king"
"three (numeric)"
"settlement at the clean/pure place"
"celestial body"
"wealthy protector"
"peace"
"white warrior, fair hero"
"great one, gift"
"brave, watchful"
"rulers advisor, mighty counselor"
"wise one (from Sionann mythology)"
Similar sound: These names share phonetic patterns with Kelton — 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 Kelton.
Rhythm: Kelton is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.