Aleska sits next to 4 phonetic neighbors — Alexa, Alessa, and Alaska are the closest matches by sound. Most share Aleska's Slavic cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"defender of mankind"
"she who will rise again"
"mountain fairy, supernatural guardian"
"clear, unsullied"
"Masculine form meaning defender of the people"
"founder; one who establishes"
"devoted to the harvest goddess"
"generous, covered with dew"
"bright, radiant"
"life"
"mother of all living"
"she who shall rise again"
"literary invention by Jonathan Swift"
"from Rome, Roman heritage"
"wanderer"
Similar sound: These names share phonetic patterns with Aleska — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Greek via Slavic origins, giving them the same cultural heritage as Aleska.
Rhythm: Aleska is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.