Montine sits next to 3 phonetic neighbors — Monique, Maxine, and Nadine are the closest matches by sound. Most share Montine's French-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"mountain"
"from the Odra River; noble strength"
"world-mighty"
"strong, healthy, vigorous"
"love, beauty (via Latin Venus)"
"all wise, completely wise"
"American vernacular diminutive name"
"moon (alternative etymology)"
"of the Vandals"
"silky, like floss"
"Yahweh saves"
"Wonder, miracle, something marvelous"
"wagon maker, wagoneer, carter"
"born in spring, of spring"
Similar sound: These names share phonetic patterns with Montine — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have French / Latin origins, giving them the same cultural heritage as Montine.
Rhythm: Montine is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.