Sutton sits next to 4 phonetic neighbors — Button, Hutton, and Dutton are the closest matches by sound. Most share Sutton's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"southern settlement, south farm"
"of the Julian clan, youthful"
"battle strength"
"famous warrior"
"administrator of justice"
"illustrious through nobility"
"from the city of Troy"
"prince's town"
"God has heard"
"son of the king"
"pilgrim to Rome; from Rome"
"keeper of the pantry"
"ardor, enthusiasm, fierceness"
"prosperous spearman"
"steadfast defender"
"beauty, adornment, grace"
"man from South Munster"
"clay settlement, clay worker"
"clearing among oaks"
Similar sound: These names share phonetic patterns with Sutton — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Old English (suð + tun) origins, giving them the same cultural heritage as Sutton.
Rhythm: Sutton is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.