Cardine sits next to 4 phonetic neighbors — Caroline, Carline, and Nadine are the closest matches by sound. Most share Cardine's French-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"free woman, dear one"
"blessed friend, holy and peaceful"
"from Mount Cynthus"
"God is gracious"
"defender of men"
"rose of Sharon, symbol of natural beauty"
"God is gracious"
"Possibly from derdriu, meaning raging woman or feared one"
"anointed one"
"wanderer, exile, stranger"
"dear one, beloved"
"short form of Edith"
"from the valley"
"from the white village"
"old river; ancient one"
Similar sound: These names share phonetic patterns with Cardine — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Latin/Germanic via French origins, giving them the same cultural heritage as Cardine.
Rhythm: Cardine is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.