Margeaux sits next to 3 phonetic neighbors — Margaux, Margo, and Margot are the closest matches by sound. Most share Margeaux's French-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"pearl"
"ambition, aspiration"
"blue precious gemstone"
"dove"
"settlement of Paega (a personal name)"
"promised land, paradise"
"valiant, courageous"
"calm, peaceful"
"walking with a proud gait (via Arabic Maisa)"
"clear, unsullied"
"wise elder friend"
"an adventure or voyage"
"early, at dawn"
"hearth of God, altar"
"steady, free-blowing wind"
"living, vital"
"beautiful, new"
"essence of blessings, pure blessing"
"dew of the sea"
"radiant, brilliant light"
"royal, of the Kayanian dynasty"
Similar sound: These names share phonetic patterns with Margeaux — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Greek via French origins, giving them the same cultural heritage as Margeaux.
Rhythm: Margeaux is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.