Alayha sits next to 4 phonetic neighbors — Aaliyah, Alaia, and Alaya are the closest matches by sound. Most share Alayha's Arabic-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"ascent, rising"
"defender, helper"
Similar sound: These names share phonetic patterns with Alayha — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Arabic origins, giving them the same cultural heritage as Alayha.
Rhythm: Alayha is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.