Marguerite sits next to 3 phonetic neighbors — Margaret, Margot, and Margarethe are the closest matches by sound. Most share Marguerite's French-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"pearl"
"noble, of noble lineage"
"Courageous, valiant"
"eternity, immortality"
"foreign, true"
"God is gracious"
"from the highest mountain"
"land surrounded by water"
"the number seven, luck and completeness"
"goddess of the moon and hunt"
"well-spoken, of good repute"
"God is gracious"
"sea of grace, beloved grace"
"estate of Cynsige's people"
"mother, great one"
"adored, beloved"
"sky, cloud"
"Supplanter, one who follows"
"olive tree"
"lily, rose"
"gift"
Similar sound: These names share phonetic patterns with Marguerite — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Latin/Greek origins, giving them the same cultural heritage as Marguerite.
Rhythm: Marguerite is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.