Walcie sits next to 4 phonetic neighbors — Wallis, Elsie, and Maisie are the closest matches by sound. Most share Walcie's Welsh cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"From Wales; a foreigner or stranger"
"gift of Yahweh"
"star of the sea, beloved"
"queen (from Regina)"
"little bramble; of the thornbush; possibly auburn-hued"
"exalted one, high goddess"
"bright fame"
"flower; blooming"
"star, stars"
"rose, little rose"
"red, reddish"
"cliff town"
"myrtle tree (Hadassah variant)"
"elder tree forest"
Similar sound: These names share phonetic patterns with Walcie — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Old English origins, giving them the same cultural heritage as Walcie.
Rhythm: Walcie is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.