Tyan sits next to 4 phonetic neighbors — Tian, Ryan, and Ian are the closest matches by sound. Most share Tyan's Chinese cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"sky, heaven, celestial realm"
"innocent, harmless, not guilty"
"settlement by three hills"
"sun warrior, sun hero"
"worshipped, honored, respected"
"supplanter, one who grasps the heel"
"spear ruler"
Similar sound: These names share phonetic patterns with Tyan — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Chinese origins, giving them the same cultural heritage as Tyan.
Rhythm: Tyan is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.