Nyles sits next to 3 phonetic neighbors — Niles, Miles, and Kyle are the closest matches by sound. Most share Nyles's Irish-rooted cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"cloud"
"loyal servant, devotion"
"poet, philosopher"
"Carl's island or stronghold"
"from Hadria, near the Adriatic"
"son of Brice"
"oak tree, oak grove"
"mortal being"
"one who cuts cloth or stone"
"noble, prince (from Arabic -mir)"
"shield wolf"
"evergreen juniper tree"
"free spirit, nonconformist"
"red warrior, son of the red warrior"
"God will strengthen"
"from the Leyden region"
"of the forest (via Silvanus root)"
"lover of churches"
"dweller in the forest"
"farm by the dragging place"
"sacred name"
Similar sound: These names share phonetic patterns with Nyles — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Old Irish origins, giving them the same cultural heritage as Nyles.
Rhythm: Nyles is a 1-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.