Izabella sits next to 4 phonetic neighbors — Isabella, Isabelle, and Arabella are the closest matches by sound. Most share Izabella's Polish-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"God is my oath"
"bent river"
"bold journey"
"divine grace, lake"
"grace and lake"
"melody, air (musical term)"
"knowledge, wisdom"
"banana plant"
"lovable, deserving of love"
"island of wild boars (alternative etymology)"
"lady, noblewoman"
"rest, comfort (when borrowing the male Noah's meaning)"
"caring, solicitude"
"of the Tatius family"
"descending river"
"golden bloom"
"living, vivacious"
"bright woodland"
"to heal, to save"
"modern coinage blending Jay and Kayla"
"defender, helper"
Similar sound: These names share phonetic patterns with Izabella — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Hebrew origins, giving them the same cultural heritage as Izabella.
Rhythm: Izabella is a 4-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.