Wanda sits next to 4 phonetic neighbors — Vanda, Rhonda, and Amanda are the closest matches by sound. Most share Wanda's Polish-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"wanderer"
"to harvest"
"meadow near the pool"
"variant of Dora, gift"
"thunder spirit"
"grassy island"
"beautiful, most beautiful"
"warm cloak (Roman garment)"
"whole, universal"
"beloved, star of the sea (Mary) + famous warrior (Lou)"
"clear, bright"
"mighty, dignified"
"mighty in battle"
"son of Maud; strong in battle"
"absorbed in God"
"A Messianic title; place where the Ark of the Covenant rested"
"French woman"
"woodland clearing at the brink/edge"
"valley"
"scarlet red, deep crimson"
"quest, adventure"
Similar sound: These names share phonetic patterns with Wanda — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Proto-Slavic origins, giving them the same cultural heritage as Wanda.
Rhythm: Wanda is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.