Kashton sits next to 4 phonetic neighbors — Ashton, Daxton, and Paxton are the closest matches by sound. Most share Kashton's American English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"modern American invented name"
"descendant of Dorus, Dorian Greek"
"one who tans leather hides"
"large, great"
"hillock, small hill"
"dark one, black"
"lying flat (large book)"
"virile one"
"little fire"
"world-encircling waters"
"clearing of coarse grass"
"anointed one"
"morning"
"raven hill"
"firebrand"
"frisky, energetic youth"
"fingernail, claw"
"from Brix (place name)"
"red king, famous ruler"
"modern blend of Kai (sea) and -son suffix"
Similar sound: These names share phonetic patterns with Kashton — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have American English origins, giving them the same cultural heritage as Kashton.
Rhythm: Kashton is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.