Dayana sits next to 5 phonetic neighbors — Diana, Daiana, and Dianna are the closest matches by sound. Most share Dayana's Spanish-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"divine, heavenly"
"pure, maiden"
"laurel, victory crown"
"God is gracious"
"noble, kind (derived)"
"rose"
"sea, ocean"
"star"
"from California (geographic)"
"defender of mankind"
"lily flower"
"gift from God"
"emerald (gemstone)"
"festival of roses"
"saw-toothed ridge"
"brightness, radiance"
"rival, eager"
"white, pure"
"from 'Van' + 'Essa' (pet form of Esther)"
"lark, songbird"
Similar sound: These names share phonetic patterns with Dayana — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Latin origins, giving them the same cultural heritage as Dayana.
Rhythm: Dayana is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.