Xylia sits next to 5 phonetic neighbors — Sylvia, Xyla, and Celia are the closest matches by sound. Most share Xylia's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"of the wood, tree-born"
"fictional royal name (High Valyrian influence)"
"elm grove"
"all-gifted"
"joined, attached, pledged"
"snow, snow-covered"
"dark, dark-haired"
"bitter, sorrow, grief"
"high, exalted"
"born in May; spring child"
"royalty, high chief (from lani)"
"spoken word, narrative"
"object of wonder, divine sign"
"heavenly flower, lei of heaven"
"pleasant, beautiful, radiant"
"highborn, noble"
"from the gray lands"
"heavenly, of the sky"
"Saint Botolph's town"
"beloved one"
Similar sound: These names share phonetic patterns with Xylia — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Greek origins, giving them the same cultural heritage as Xylia.
Rhythm: Xylia is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.