Chantelle sits next to 4 phonetic neighbors — Chantel, Chantal, and Michelle are the closest matches by sound. Most share Chantelle's French-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"stone, boulder (from Cantal region)"
"little Frances"
"strength, power"
"muddy, boggy (alternate etymological theory)"
"who is like God?"
"man of prayer"
"western settlement"
"Gomeric's mountain or hill"
"pearl"
"land of eternal snow (poetic)"
"crowned with laurels"
"dear little rose"
"delicate, weak"
"descendant of Raghaillach"
"father of joy, my father is joyful"
"to bind, captivating"
"harvest time, autumn"
"grace, favor"
"beautiful birth, beloved child"
"occupational surname meaning one who sews"
"breath of life"
Similar sound: These names share phonetic patterns with Chantelle — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have French place name origins, giving them the same cultural heritage as Chantelle.
Rhythm: Chantelle is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.