Marigold sits next to 3 phonetic neighbors — Margaret, Primrose, and Rosegold are the closest matches by sound. Most share Marigold's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"Mary's gold, golden flower of Mary"
"ivy plant, climbing vine"
"forest, wood"
"strong, manly"
"hillside lake"
"angel, heavenly messenger"
"born of fire"
"jazz music + beauty"
"manifestation of God"
"entire, all-encompassing"
"joyful, of Jupiter"
"luminous glow, energy field"
"bailiff (an administrative official)"
"independent one"
"star of the sea (via Mary)"
"stem, hollow reed"
"night, dark beauty"
"bright one"
"eagle"
"protector of men"
"the heavens"
Similar sound: These names share phonetic patterns with Marigold — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have English origins, giving them the same cultural heritage as Marigold.
Rhythm: Marigold is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.