Odette sits next to 3 phonetic neighbors — Colette, Cosette, and Yvette are the closest matches by sound. Most share Odette's French-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"wealth, fortune"
"from the Lorraine region of France"
"protector of humanity"
"mercy, divine favor"
"God is my father"
"luminous, shining"
"youthful (from Julia)"
"faithful, loyal, genuine"
"rose of Sharon (biblical flower)"
"quintessence, the truest form of something"
"little star (possible etymology)"
"lake (suffix -lyn from Welsh)"
"pearl"
"from the hay field"
"bird lake, graceful waterfall"
"herb of grace, regret"
"gracious, God is gracious"
"noble maiden, royal woman"
"home on the wooded hill"
"judged, vindicated"
"robin bird, red-breasted songbird"
Similar sound: These names share phonetic patterns with Odette — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Germanic via French origins, giving them the same cultural heritage as Odette.
Rhythm: Odette is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.