Ryan sits next to 4 phonetic neighbors — Ryann, Rylan, and Raina are the closest matches by sound. Most share Ryan's Irish-rooted cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"little king"
"God is gracious"
"pure, innocent"
"great one, month of May"
"of the lyre, musical expression"
"son of Finlay (surname origin)"
"glowing ember meadow"
"beloved"
"holy, blessed"
"fairy queen, princess"
"bringer of destruction"
"gray battle maiden"
"supplanter, one who follows"
"island of wild boars (alternative etymology)"
"laurel, victory crown"
"made of gold, golden"
"free woman, strong"
"Tatas homestead, cheerful settlement"
"beautiful sky"
"of Mars, warlike"
"grace, favor"
Similar sound: These names share phonetic patterns with Ryan — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Irish Gaelic origins, giving them the same cultural heritage as Ryan.
Rhythm: Ryan is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.