Nashton sits next to 5 phonetic neighbors — Nash, Ashton, and Easton are the closest matches by sound. Most share Nashton's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"settlement by the ash trees"
"The Lord is my God"
"God is gracious"
"God sees, God perceives"
"little king"
"instrument of God"
"army, host"
"son of encouragement"
"God-like, incomparable"
"son of Hugh"
"settlement by water"
"peaceful (from Latin pax)"
"a vow, pledge, divine assurance"
"place of the blue dye plant"
"rocky land"
"elder, old man"
"enlightened, bright, clear"
"fortunate protector"
"a Breton, from Brittany"
"great, kingly"
"modern coinage combining Jay (God) and -ren suffix"
Similar sound: These names share phonetic patterns with Nashton — 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 Nashton.
Rhythm: Nashton is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.