Wonnie sits next to 5 phonetic neighbors — Winnie, Bonnie, and Connie are the closest matches by sound. Most share Wonnie's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"blessed, fair, white"
"place of currants, city name"
"old, wise elder"
"little rock, wise protector"
"image, likeness"
"Beautiful"
"queen"
"mistress, lady of the house"
"modern invented name, possibly related to traveler"
"bold in counsel"
"linden tree valley"
"black drink crier, one who shouts at the sacred ceremony"
Similar sound: These names share phonetic patterns with Wonnie — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Welsh via Winifred origins, giving them the same cultural heritage as Wonnie.
Rhythm: Wonnie is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.