Alina sits next to 3 phonetic neighbors — Elena, Elina, and Alena are the closest matches by sound. Most share Alina's Russian-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"bright, beautiful"
"night; dark beauty"
"gracious, dear, beloved"
"strength"
"beloved, exalted"
"fairy maiden, beautiful woman"
"Bright, shining light; torch"
"noble one (folk etymology)"
"high, lofty"
"play, amusement"
"mighty man of God"
"birdlike, resembling a bird"
"noble kind"
"God will add, God shall increase"
"petite, strong"
"star"
"gracious, merciful one"
"defender of the people"
"famous, illustrious"
Similar sound: These names share phonetic patterns with Alina — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Slavic origins, giving them the same cultural heritage as Alina.
Rhythm: Alina is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.