Xylas sits next to 4 phonetic neighbors — Silas, Kylan, and Cyrus are the closest matches by sound. Most share Xylas's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"of the forest, from the wood"
"ancient one"
"settlement on the River Ren"
"fruitful, productive"
"gathering place, pool"
"to cry out, a wolf's cry"
"creative combination name"
"gentle birth, beloved"
"from Hadria, dark and rich"
"variant of Braylen or Graylen"
"olive tree, peace"
"one who lays slates, roofer"
"from the town by the sea"
"one who tucks/stretches cloth"
"God is salvation"
"enduring, lasting (via Dante)"
"good, virtuous"
"One who drives; hunter"
"rocky land, land of rock"
"one who gives victory"
"lord, master"
Similar sound: These names share phonetic patterns with Xylas — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Greek origins, giving them the same cultural heritage as Xylas.
Rhythm: Xylas is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.