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"
"fair, white, blessed"
"divine wisdom"
"pure, clean"
"handsome, fair"
"new, praiseworthy"
"offering, awakening"
"variant of Kelsey"
"that which has not yet come"
"God is gracious"
"woman of honor"
"dream, vision, aspiration"
"elm grove, place of elms"
"precious gems, treasured one"
"cherry tree or fruit"
"rose, love and beauty"
"from Joachim, may God uplift"
"valley"
"famous, renowned"
"beautiful, flourishing"
"wanderer"
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.