Leisha sits next to 5 phonetic neighbors — Leeza, Lisha, and Alicia are the closest matches by sound. Most share Leisha's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"noble kind, of noble character"
"American coinage blending Da- prefix with Aisha"
"little meadow, dear clearing"
"graceful, slender, beautiful"
"from the royal meadow fortress"
"pearl"
"pearl"
"spear of strength"
"high chief, exalted one"
"high meadow or woodland clearing"
"luminaries, lights (plural)"
"pearl"
"of the rivers"
"thunder goddess, feminine form of Tyr"
"grace, divine goodwill"
"member of the Gaut tribe"
"meadow, woodland clearing"
"church, basilica"
"of God, divine exaltation (via -iah suffix)"
"church"
"lioness of God"
Similar sound: These names share phonetic patterns with Leisha — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Old High Germanic origins, giving them the same cultural heritage as Leisha.
Rhythm: Leisha is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.