Izley sits next to 4 phonetic neighbors — Paisley, Harley, and Riley are the closest matches by sound. Most share Izley's American-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"Modern invented name with no traditional etymology"
"dried flower bud of the clove tree"
"palm fruit"
"yawning emptiness, vast chasm"
"great, large"
"island of the moon"
"hazel tree (via Hazel)"
"modern invented form with -ara suffix"
"beautiful being, graceful"
Similar sound: These names share phonetic patterns with Izley — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have American origins, giving them the same cultural heritage as Izley.
Rhythm: Izley is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.