Chesterine sits next to 4 phonetic neighbors — Christine, Clementine, and Catherine are the closest matches by sound. Most share Chesterine's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"fortress city, military camp"
"lives near a brook or stream"
"little light"
"nobleman, chieftain"
"free, javelin-thrower"
"gift of God"
"mercy, clemency"
"military encampment (castra)"
"worthy of admiration"
"peaceful ruler"
"shepherd, friend"
"of Rome, Roman woman"
Similar sound: These names share phonetic patterns with Chesterine — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Latin via Old English origins, giving them the same cultural heritage as Chesterine.
Rhythm: Chesterine is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.