Arna sits next to 4 phonetic neighbors — Anna, Irna, and Larna are the closest matches by sound. Most share Arna's Hebrew-rooted cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"eagle"
"my God is abundance"
"laurel, crown"
"lion of God"
"pleasantness, sweetness, delight"
"gift of God's justice"
"short form of names ending in -rin or -ryn"
"my strength"
"oak tree"
"shining, radiant"
"God is my judge"
"help, helper"
"early, at dawn"
"beloved, darling"
"living, life, alive"
"radiance, splendor, brilliance"
"labor, work"
"God's jewel"
"exalted princess"
"God is my light, flame of God"
Similar sound: These names share phonetic patterns with Arna — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Old Norse origins, giving them the same cultural heritage as Arna.
Rhythm: Arna is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.