Izzy sits next to 4 phonetic neighbors — Izzie, Lizzie, and Missy are the closest matches by sound. Most share Izzy's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"God is my oath"
"grace, kindness"
"illusion, divine power"
"quince (the fruit)"
"beautiful, graceful"
"pleasure, rejuvenation"
"prayer, one who asks"
"beautiful, pretty"
"beautiful, noble"
"fragrant white flower"
"beautiful"
"blooming, festivity"
"descendant of the dark-eyed"
"clearing of hazels"
"the Lord is my God"
"the end, high place"
"God is gracious"
"strength, life"
"tailor, one who cuts cloth"
"dear little Ana, gracious one"
"fair one from the meadow"
Similar sound: These names share phonetic patterns with Izzy — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Hebrew origins, giving them the same cultural heritage as Izzy.
Rhythm: Izzy is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.