Marleana sits next to 4 phonetic neighbors — Marlena, Marleena, and Mariana are the closest matches by sound. Most share Marleana's American English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"blend of Marley (pleasant meadow) and Lena (light, torch)"
"of the sea"
"beautiful; elegant"
"earth, ground"
"variant of Siobhan (God is gracious)"
"glory, honor"
"lake, waterfall"
"noble, exalted"
"land of the Bretons, from Brittany France"
"the crown opens the way, royalty paves my path"
"shy, refined"
Similar sound: These names share phonetic patterns with Marleana — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have American English origins, giving them the same cultural heritage as Marleana.
Rhythm: Marleana is a 4-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.