Windie sits next to 4 phonetic neighbors — Wendy, Windy, and Cindy are the closest matches by sound. Most share Windie's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"friend, fair one"
"upholder of good, who holds firm the good"
"yew tree; archer"
"little dark one, dark-haired"
"dear Marie, beloved sea"
"lake, pool"
"people conqueror"
"raven of Ing"
"Americas iconic sports car (modern usage)"
"flat fertile plain"
"covered with mist, foggy"
"Thor's stone, thunder stone"
Similar sound: These names share phonetic patterns with Windie — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Welsh or literary coinage origins, giving them the same cultural heritage as Windie.
Rhythm: Windie is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.