Ozzy sits next to 4 phonetic neighbors — Ozzie, Ossie, and Izzy are the closest matches by sound. Most share Ozzy's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"divine power (from Oswald)"
"son of David"
"youthful, downy-bearded"
"from the city of Dax"
"son of Benedict/Benjamin"
"fair-haired one"
"God's helper (ezer + El)"
"man, the light"
"dedicated, initiated"
"defender, protector"
"son of Jack"
"the ram"
"wild goat (ibex)"
"brown, dark-complexioned"
"Frenchman"
"of the forest; woodland"
"enthusiasm, ardent"
"farm settlement of Dudda"
"red (hair color)"
"the cool one, refreshing wind"
"master of inspired frenzy"
Similar sound: These names share phonetic patterns with Ozzy — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Old English origins, giving them the same cultural heritage as Ozzy.
Rhythm: Ozzy is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.