Lanna sits next to 4 phonetic neighbors — Lana, Alana, and Anna are the closest matches by sound. Most share Lanna's Irish-rooted cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"little rock, harmony"
"beloved, dear one"
"youthful, forever young"
"calm, peaceful"
"day's eye (the flower)"
"shining, radiant"
"of noble character"
"beloved, dear one (as a nickname)"
"worthy of love"
"Long, great, distant"
"Pearl (via Margarita, the Latin equivalent of Daisy)"
"slender, thin"
"rose, beautiful rose"
"noble and gracious"
"God has promised, promised by God"
"element in Yoruba compound names meaning blessed/noble"
"Torch, bright one"
"Fierce protector with noble bearing"
"olive tree, peace"
"follower of Christ (short for Christopher)"
Similar sound: These names share phonetic patterns with Lanna — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Celtic origins, giving them the same cultural heritage as Lanna.
Rhythm: Lanna is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.