Adelle sits next to 5 phonetic neighbors — Adele, Adela, and Adelaide are the closest matches by sound. Most share Adelle's French-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"noble, of noble birth"
"beloved, wished-for child (via Hebrew Miriam)"
"strong as steel, resilient"
"source of joy"
"possibly high chief (via Hawaiian Ailani)"
"harmony, peace"
"of Lavinium, Roman city"
"modern invented name"
"life-giving, full of life"
"to obtain, to receive"
"dark-haired, dark"
"feminine form of Simon"
"beauty, grace"
"Jehovah heals, God supports"
"royal status, sovereignty"
"God is gracious (via Irish Sean/John)"
"fair hero"
"precious green stone"
"lake, body of still water"
"from Scotland; lake or stream"
"genuine, honest, pure"
Similar sound: These names share phonetic patterns with Adelle — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Old High German origins, giving them the same cultural heritage as Adelle.
Rhythm: Adelle is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.