Laysha sits next to 4 phonetic neighbors — Leisha, Lasha, and Aisha are the closest matches by sound. Most share Laysha's Arabic (via Aisha)-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"living, alive"
"beloved, to love"
"gracious, dear, beloved"
"dark one, dark-haired"
"gladden, cause happiness"
"feminine form of Jacques (James)"
"divine grace, gift of God"
"peace"
"vigilant, watchful"
"gracious, favored by God"
"beautiful"
"lake or stream (suffix)"
"admirable, hawk-like (from Irish Shea)"
"from the Roman settlement"
"valley + lake, meadow-pool"
"from Kay and Lee combination"
"wreath of honor, victors crown"
"lake (from Welsh element -lynn)"
"lake, pool"
"pure, beautiful"
Similar sound: These names share phonetic patterns with Laysha — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Arabic (via Aisha) origins, giving them the same cultural heritage as Laysha.
Rhythm: Laysha is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.