Mirielle sits next to 4 phonetic neighbors — Mireille, Mirela, and Gabrielle are the closest matches by sound. Most share Mirielle's French-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"to admire, to marvel"
"from Arcy"
"moon"
"battle strength"
"fertile land, place of plenty"
"happy, joyful"
"yew tree"
"free woman, petite"
"shining light, bright one"
"supplanter, one who follows at the heel"
"captivating beauty (traditional interpretation)"
"bringer of light"
"brilliantly beautiful, famous and lovely"
"wished for child"
"one who hears, God has heard"
"noble"
"dry-loving flower"
"rest, ewe (via Rachel)"
Similar sound: These names share phonetic patterns with Mirielle — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Latin via Occitan origins, giving them the same cultural heritage as Mirielle.
Rhythm: Mirielle is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.