Dalayna sits next to 4 phonetic neighbors — Delaina, Dalena, and Delayna are the closest matches by sound. Most share Dalayna's Old English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"valley, dale"
"people, nation (from Tamika root)"
"lord of goals, ruler of aims"
"cassia, cinnamon spice (variant of Keziah)"
"summer"
"life, alive"
"follower of Christ"
"Peace"
"something secret or unknown, a religious secret rite"
"creative compound name"
Similar sound: These names share phonetic patterns with Dalayna — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Old English origins, giving them the same cultural heritage as Dalayna.
Rhythm: Dalayna is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.