Darlyn sits next to 3 phonetic neighbors — Darling, Marlin, and Carlin are the closest matches by sound. Most share Darlyn's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"dear little one"
"pearl"
"happy, joyful"
"God has heard"
"peace, wisdom"
"path dweller (feminine form)"
"hay clearing, meadow clearing"
"lake, pool"
"all, complete"
"each of the two, pure one"
"strong as steel, resilient"
"ivory, creamy white material"
"bringer of light"
"free woman, petite"
"my delight, my joy"
"woman from Magdala"
"noble, of noble birth"
"beloved of God, of the sea"
"child of heaven, celestial child"
"from the west field"
Similar sound: These names share phonetic patterns with Darlyn — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Old English origins, giving them the same cultural heritage as Darlyn.
Rhythm: Darlyn is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.