Carys sits next to 4 phonetic neighbors — Paris, Caris, and Karis are the closest matches by sound. Most share Carys's Welsh cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"love"
"ewe plus waterfall"
"clearing on a slope"
"noble and kind"
"member of the Gaut tribe"
"God is gracious"
"well-loved"
"creative variant of Katalina"
"noble, precious"
"valley"
"Hugh's meadow, woodland clearing"
"star of the sea"
"rising sun"
"rock (alternative etymology)"
"victorious woman"
"fair companion"
"little rock, precious"
"garden of God, God's vineyard"
"maiden, girl"
"salty, of the sea"
"from Wales, land of the Welsh"
Similar sound: These names share phonetic patterns with Carys — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Welsh origins, giving them the same cultural heritage as Carys.
Rhythm: Carys is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.