Cylas sits next to 4 phonetic neighbors — Silas, Cyrus, and Miles are the closest matches by sound. Most share Cylas's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"of the forest, woodland dweller"
"garden of God, orchard"
"powerful ruler, brave leader"
"skilled craftsman with cutting tools"
"deer, little deer"
"success, triumph (from Arabic Najah)"
"gentle, gentleness"
"son of William"
"knowledge, good judgment, deep understanding"
"to conquer"
"modern phonetic creation"
"son of Paye/Pace (son of Peace)"
"bright star"
"one who works with stone"
"Brock's town, badger settlement"
"helping stone, memorial stone"
"modern invented name, associated with key and warrior elements"
"oak trees, oak grove"
"God is my light, my flame is Yahweh"
"noble born"
"flat-topped hill settlement"
Similar sound: These names share phonetic patterns with Cylas — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Latin (Silvanus) origins, giving them the same cultural heritage as Cylas.
Rhythm: Cylas is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.