Keyanna sits next to 5 phonetic neighbors — Kiana, Kiara, and Keana are the closest matches by sound. Most share Keyanna's Irish-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"ancient, enduring (via Kiana/Cian)"
"boundless, unlimited"
"golden field"
"heavenly flower of the night"
"elf ruler, wise counselor"
"Bright, shining light; torch"
"rare, elegant material"
"Son of Kenneth; handsome one"
"may Yahweh give increase"
"from the west field"
"praised, admired"
"one who embodies karma"
"bright, shining one"
"calm, peaceful"
"heart, soul"
"who is like God"
"God is gracious (Jo) + lake or waterfall (Lynn)"
"leaping water, rushing water"
"heavenly (folk reinterpretation)"
"modern elaboration of light-names"
Similar sound: These names share phonetic patterns with Keyanna — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Irish origins, giving them the same cultural heritage as Keyanna.
Rhythm: Keyanna is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.