Allena sits next to 5 phonetic neighbors — Elena, Alena, and Helena are the closest matches by sound. Most share Allena's Scottish cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"bright, handsome"
"from the Cree people (Nehiyaw nation)"
"my God has answered"
"light, brilliance"
"absorbed in divine praise (Punjabi variant)"
"noble strength and lake"
"Bright one of the meadow"
"rock, stone"
"goddess, divine"
"bear strength"
"opportunity"
"little king"
"power, dominion"
"dove (bird of peace)"
"modern creative name; possibly God exalts (Hebrew-inspired)"
"star"
"ember clearing; meadow of embers"
"modern variant meaning crowned with laurel"
"asked for, granted by God"
"blessed (via Benedetta/Bennett)"
"grace + God is my oath (Anna + Lisa)"
Similar sound: These names share phonetic patterns with Allena — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Celtic/Old Breton 'Alain' origins, giving them the same cultural heritage as Allena.
Rhythm: Allena is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.