Yuan sits next to 4 phonetic neighbors — Yuen, Wayne, and Juan are the closest matches by sound. Most share Yuan's Chinese cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"round, circular, complete"
"God has heard"
"God has given"
"from Laurentum, city of laurels"
"counsel + guardian"
"soldier"
"seemed destined to die at birth"
"valley, dell, low-lying area"
"crowned with laurel, victorious"
"to tame, subdue"
"personal spirit, divine guardian"
"lion of men"
"spiritual brilliance, inner light"
"orthodox, upright in faith"
"brave person"
"cosmic age, era of time"
"strong, heroic warrior"
"love, pure affection"
"divine gift"
"victory of the people (through Nicholas derivation)"
"peace, purity"
Similar sound: These names share phonetic patterns with Yuan — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Classical Chinese origins, giving them the same cultural heritage as Yuan.
Rhythm: Yuan is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.