Yvonne sits next to 3 phonetic neighbors — Ivonne, Yvette, and Simone are the closest matches by sound. Most share Yvonne's French-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"yew wood, yew tree"
"from Brixton, the brick settlement"
"entire, all-encompassing"
"alder tree settlement"
"May God protect"
"Pure, clear"
"lover of horses"
"brightness, radiance"
"gazelle, tender"
"full of grace, star of the sea"
"joyful, my God is abundance"
"from the riverbank and lake"
"God is salvation, God saves"
"beautiful eagle"
"pure, unblemished"
"my God is an oath"
"safe harbor, refuge"
"brave, vigorous"
"wonderful beauty (mira + belle)"
"wonderful, admirable"
"God is gracious"
Similar sound: These names share phonetic patterns with Yvonne — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Germanic iv origins, giving them the same cultural heritage as Yvonne.
Rhythm: Yvonne is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.