Alesana sits next to 4 phonetic neighbors — Alessandra, Alissandra, and Rosanna are the closest matches by sound. Most share Alesana's Greek via Samoan-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"defender of mankind"
"heavenly child, royal flowers"
"sea, ocean child"
"beauty, glory, splendor"
"calm sea, still ocean"
"divine sky beauty"
Similar sound: These names share phonetic patterns with Alesana — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Greek via Samoan origins, giving them the same cultural heritage as Alesana.
Rhythm: Alesana is a 4-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.