Margaux sits next to 3 phonetic neighbors — Margot, Margo, and Margaret are the closest matches by sound. Most share Margaux's French-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"pearl"
"anointed one"
"God is my oath, God is abundance"
"consecrated, holy"
"welcome, greetings"
"sacred, inviolate"
"earth"
"little Anne, dear Anne"
"child of the earth"
"vitality, living"
"my God is the Lord (via Hebrew Elijah)"
"possessor of goodness"
"lord"
"she who brings happiness"
"from the hay field"
"gifted, beautifully unique"
"beautiful, pretty"
"safe, unharmed"
"sun ray"
Similar sound: These names share phonetic patterns with Margaux — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Greek via Latin origins, giving them the same cultural heritage as Margaux.
Rhythm: Margaux is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.