Darly sits next to 4 phonetic neighbors — Darla, Darlene, and Marley are the closest matches by sound. Most share Darly's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"darling, dear one"
"in charge, leader"
"bullfight, running of the bulls"
"Gift of God"
"Modern invented name; no established etymology"
Similar sound: These names share phonetic patterns with Darly — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Old English (deorling) origins, giving them the same cultural heritage as Darly.
Rhythm: Darly is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.