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"
"green gem"
"divine messenger"
"laurel tree"
"brave, courageous (lion-like)"
"sea of bitterness"
"altar of God, hearth of God"
"protector of men"
"flower"
"my God is abundance"
"beautiful"
"defender of mankind"
"hardworking, industrious"
"noble, of noble kind"
"festivity, abundance"
"dark beauty"
"noble, kind (derived)"
"purple violet flower"
"banana plant"
"immovable, steadfast"
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.