Ronnie sits next to 4 phonetic neighbors — Bonnie, Connie, and Lonnie are the closest matches by sound. Most share Ronnie's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"true image"
"from Colette or Nicole"
"Lake, waterfall"
"illusion, magic, divine power"
"weary, tired"
"May God protect"
"sea and sky (poetic)"
"from Tracé, Normandy"
"from the riverbank and lake"
"longed for; wished for"
"feminine form of Ilan (tree)"
"water"
"beautiful altar"
"loan, gift"
"wonderful, marvelous"
"God has helped, comforted by God"
"defender of the people"
"Grace, favor"
"home of the gods"
"honey"
"lily flower"
Similar sound: These names share phonetic patterns with Ronnie — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Latin (via Veronica) origins, giving them the same cultural heritage as Ronnie.
Rhythm: Ronnie is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.