Syris sits next to 3 phonetic neighbors — Sirius, Cyrus, and Sirus are the closest matches by sound. Most share Syris's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"scorching, glowing"
"fifth"
"from the rocky peaks"
"lover of horses"
"grace, blessing"
"short form of Isaiah"
"of the sea"
"initials, often James David or John David"
"God-like, incomparable"
"God is gracious"
"spear ruler"
"manly warrior ruler"
"God is my help (from Hebrew Ezra) + real/royal suffix"
"modern coined name with Z energy"
"the Christ, savior figure"
"bright-headed"
"enlightened, bright, clear"
"land surrounded by water"
"from the heathland"
"God is gracious (from Shawn/Sean)"
Similar sound: These names share phonetic patterns with Syris — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Ancient Greek origins, giving them the same cultural heritage as Syris.
Rhythm: Syris is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.