Gwyneth sits next to 3 phonetic neighbors — Gwendolyn, Guinevere, and Winnifred are the closest matches by sound. Most share Gwyneth's Welsh cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"white, fair, blessed"
"rose (red)"
"God is my oath"
"rock hill, mound"
"modern phonetic invention"
"blind, heaven's gate"
"heavenly sea, sky and ocean"
"clearing with bent grass"
"rye clearing"
"reed clearing, cleared wood"
"feminine form of Charles"
"a history, a recounting (archaic)"
"mountain nymph"
"invented Valyrian name, no literal meaning"
"hardest substance, precious gemstone"
"the pepper plant or its fruit"
"dark, dark-complexioned"
"rye meadow, island clearing"
"beautiful, lovely"
"first light of day, sunrise"
Similar sound: These names share phonetic patterns with Gwyneth — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Welsh origins, giving them the same cultural heritage as Gwyneth.
Rhythm: Gwyneth is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.