Royanna sits next to 4 phonetic neighbors — Roseanna, Brianna, and Joanna are the closest matches by sound. Most share Royanna's English-origin cluster, so the rhythm and vowel shape carry across the list.
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"queen, regal grace"
"old river; ancient one"
"God is gracious"
"Possibly from derdriu, meaning raging woman or feared one"
"iris flower"
"God is gracious"
"beautiful, beloved"
"blessed friend, holy and peaceful"
"archer's bow (yew)"
"dear one, beloved"
"camellia flower (from botanist Kamel)"
"plain, fertile flatland"
"Royal Hill, King's Mountain"
"defender of men"
"creative coinage combining Mon- (advisor) and -ella (beautiful)"
Similar sound: These names share phonetic patterns with Royanna — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have English blend of Roy and Anna origins, giving them the same cultural heritage as Royanna.
Rhythm: Royanna is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.