Rowley sits next to 3 phonetic neighbors — Roly, Riley, and Rowlan are the closest matches by sound. Most share Rowley's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"rough clearing or rough woodland clearing"
"bright raven"
"related to dawn, daybreak"
"sparrow (possible derivation of the name Sequoyah)"
"divine protection, god-helmet"
"famous raven"
"Sun; throne - from Old Persian Kurush meaning one who bestows care"
"to carry, to endure"
"continuous improvement, change for the better"
"defender of men"
"woodland clearing with ferns"
"rosemary (when short for Rosemary)"
Similar sound: These names share phonetic patterns with Rowley — 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 Rowley.
Rhythm: Rowley is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.