Ryleigh sits next to 6 phonetic neighbors — Riley, Rylee, and Rylie are the closest matches by sound. Most share Ryleigh's Irish-rooted cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"mighty in battle"
"dweller at the hall"
"Gael, wanderer"
"pearl"
"victorious people"
"variant of Mary (beloved, bitter)"
"grace, mercy"
"divine grace, blessing"
"the sea"
"whole, universal"
"protector of men"
"friendly one, ally"
"prayer"
"wise, knowing"
"ivory white"
"bright, luminous"
"slender, fair"
"south farm"
"small bird (the wren)"
Similar sound: These names share phonetic patterns with Ryleigh — similar vowel sounds, consonant clusters, or rhythm.
Rhythm: Ryleigh is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.