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"
"from Hadria (near the Adriatic)"
"Cyneburg's field, royal forest clearing"
"new star meadow"
"Yahweh has helped"
"invented name: Jo + lene"
"rest, comfort (when borrowing the male Noah's meaning)"
"my God is an oath"
"glory, fame"
"island of goats"
"noble, princess"
"bright, shining"
"modern invented name"
"from the Danish valley passage"
"peace (related to Ériu)"
"who is like God?"
"water lady, she who comes from the water"
"sun goddess"
"royalty, the divine"
"captivating, snare"
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.