Rayleigh sits next to 4 phonetic neighbors — Riley, Raley, and Bailey are the closest matches by sound. Most share Rayleigh's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"deer meadow clearing"
"life path, adventure"
"immortal, eternal"
"tender horse"
"grace, favor"
"powerful worker, home ruler"
"whole, universal"
"endurance, patient suffering"
"life"
"ascent, going up"
"divine inspiration, beautiful"
"creative variant of Mariah, beloved"
"praise, glorification"
"heavenly, of the sky"
"famous rose"
"Tynni's clearing, woodland meadow"
"calla lily flower"
"princess, female commander"
"dream, aspiration"
"a history, a recounting (archaic)"
"noble kind"
Similar sound: These names share phonetic patterns with Rayleigh — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Old English origins, giving them the same cultural heritage as Rayleigh.
Rhythm: Rayleigh is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.