Sayuri sits next to 4 phonetic neighbors — Sakura, Yuri, and Suri are the closest matches by sound. Most share Sayuri's Japanese cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"pure, beautiful small one"
"pure love, pure affection"
"supplanter, one who follows"
"dhyana — meditative absorption"
"perfect, complete"
"highborn, noble"
"nami (波) + ko (子) = wave + child"
"fragrant, incense"
"strength, powerful one"
"eternal ruler (variant of Erika)"
"eagle (poetic)"
"transparent, clear"
Similar sound: These names share phonetic patterns with Sayuri — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Japanese origins, giving them the same cultural heritage as Sayuri.
Rhythm: Sayuri is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.