Sylas sits next to 4 phonetic neighbors — Silas, Cyrus, and Miles are the closest matches by sound. Most share Sylas's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"of the forest, wood-dweller"
"peace town; settlement of peace"
"son of Jove, divine descent"
"invented name, no established etymology"
"friend, companion"
"to heal"
"from the brushwood thicket"
"battle, warrior"
"from the rocks"
"exalted, noble, high"
"sun, lord"
"descendant of the dark one"
"lion"
"son of Jack"
"sun, like the sun"
"noble, bright"
"healer"
"he who descends, descent"
"beauty, adornment, grace"
"modern blend of Kai (sea) and -son suffix"
"God the highest (variant interpretation)"
Similar sound: These names share phonetic patterns with Sylas — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Latin origins, giving them the same cultural heritage as Sylas.
Rhythm: Sylas is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.