Darci sits next to 5 phonetic neighbors — Darcy, Marcy, and Lacy are the closest matches by sound. Most share Darci's Irish-rooted cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"from Arcy"
"little rock"
"bright, torch (via Helena/Jelena)"
"rose pool, pretty lake"
"bitter waters (place name from Exodus)"
"the dignity and power of a king or queen"
"lake (from Welsh -lyn)"
"praised, celebrated"
"my father is joyful, father's joy"
"olive tree"
"free woman"
"made from kermes insect dye"
"courage, spirit, determination"
"flower"
"gatherer, collector"
"lawful, according to law"
"favorite"
"rival, eager to excel, industrious"
"dark-haired, dark"
"my father is joy"
"modern invented name"
Similar sound: These names share phonetic patterns with Darci — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have French origins, giving them the same cultural heritage as Darci.
Rhythm: Darci is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.