Marlyn sits next to 5 phonetic neighbors — Marilyn, Marlene, and Marlee are the closest matches by sound. Most share Marlyn's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"beloved lake; sea of bitterness + lake"
"little life, vibrant one"
"every day, occurring daily"
"true, truthful"
"beloved one"
"beautiful, successful"
"The desired one"
"ivy plant, fidelity, eternal life"
"intensely fragrant"
"swallow (the bird)"
"my God is abundance or my God is an oath"
"free woman"
"heavenly flower of the night"
"my God is abundance"
"lovable, dear"
"beautiful rose"
"butterfly (via Vanessa)"
"hermitage meadow, woodland clearing"
"woman from Mount Kynthos, moon goddess"
"wealth belongs to God"
"heavenly flowers, garland of heaven"
Similar sound: These names share phonetic patterns with Marlyn — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Hebrew/Welsh origins, giving them the same cultural heritage as Marlyn.
Rhythm: Marlyn is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.