Duwana sits next to 4 phonetic neighbors — Dewayna, Duana, and Dawana are the closest matches by sound. Most share Duwana's Irish-rooted cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"little dark one, dark-haired"
"friend, fair one"
"violet flower (Yolanda influence)"
"rich, wealthy"
"Americas iconic sports car (modern usage)"
"she who chatters"
"Mary: beloved, wished-for child (Hebrew); Kathryn: pure, clear (Greek)"
"dear Marie, beloved sea"
"festival, celebration, feast"
"brave warrior, strong as stone"
"covered with mist, foggy"
"rag, cloth"
Similar sound: These names share phonetic patterns with Duwana — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Irish Gaelic dubh + diminutive origins, giving them the same cultural heritage as Duwana.
Rhythm: Duwana is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.