Corinthian sits next to 4 phonetic neighbors — Corinne, Corinna, and Coriander are the closest matches by sound. Most share Corinthian's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"from Corinth"
"noble, of noble birth"
"heart, courageous heart"
"God is gracious"
"lily (Sue/Susan) + grace (Ann/Anne)"
"New beginning"
"Dark, little dark one"
"Lily of the valley; sweet hollow"
"of the laurel tree, crowned with laurel"
"spear ruler"
"beautiful bird; from the Irish eilean"
"steadfast, constant"
"Elder, grandfather"
"type of narcissus flower, pale yellow"
Similar sound: These names share phonetic patterns with Corinthian — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Greek origins, giving them the same cultural heritage as Corinthian.
Rhythm: Corinthian is a 4-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.