Rayanna sits next to 4 phonetic neighbors — Riana, Rihanna, and Leanna are the closest matches by sound. Most share Rayanna's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"ray of light and grace"
"from Wales, land of the Welsh"
"bright, beautiful, light"
"the heavens, celestial realm"
"the lemon fruit"
"night creature, storm demon"
"keen warrior enclosure"
"Mary + Lynn (lake)"
"valley"
"from the east"
"bright, shining light"
"protector of men"
"water spirit (possible classical influence)"
"God is my oath"
"victory, triumph"
"bright, shining one"
"dove (bird of peace)"
"the hyacinth flower"
"beam of light"
"town of the new law"
"song, melody, air"
Similar sound: These names share phonetic patterns with Rayanna — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have American origins, giving them the same cultural heritage as Rayanna.
Rhythm: Rayanna is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.