Vandella sits next to 4 phonetic neighbors — Vanessa, Della, and Arabella are the closest matches by sound. Most share Vandella's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"bold wanderer, little one"
"silky, like floss"
"born in spring, of spring"
"Yahweh saves"
"from the land of the Franks, France"
"bright, shining one (via Eleanor/Lenora)"
"all wise, completely wise"
"ruler of the world"
"Honey bee; sweet and industrious one"
"Wonder, miracle, something marvelous"
"strong, healthy, vigorous"
"queen, princess"
"Supplanter"
"moon (alternative etymology)"
"wagon maker, wagoneer, carter"
"possibly from Clara, meaning bright and clear"
Similar sound: These names share phonetic patterns with Vandella — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Germanic + Latin origins, giving them the same cultural heritage as Vandella.
Rhythm: Vandella is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.