Winona sits next to 4 phonetic neighbors — Ramona, Fiona, and Montana are the closest matches by sound. Most share Winona's Native American cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"firstborn daughter"
"divine, moon goddess"
"from the Danish valley passage"
"rest, comfort (when borrowing the male Noah's meaning)"
"lace-like, delicate"
"light, bright one"
"strong woodland"
"brightness, lustrous"
"ascending, elevated"
"little king"
"free, independent"
"alive, vibrant"
"noble kind, noble nature"
"bright, shining light"
"from Brittany, land of the Britons"
"bright green gemstone"
"dark complexioned, shadowy"
"festivity, abundance"
"grey fortress, grey enclosure"
"clearing with oak trees"
"good luck, prosperity (symbolic)"
Similar sound: These names share phonetic patterns with Winona — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Dakota Sioux origins, giving them the same cultural heritage as Winona.
Rhythm: Winona is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.