Zayna sits next to 4 phonetic neighbors — Zaina, Zaynab, and Zara are the closest matches by sound. Most share Zayna's Arabic-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"beauty, grace"
"tender, soft, gentle"
"brilliance, luminosity"
"flowing water, coastal ease"
"sea of bitterness (via Mary/Myra)"
"grace, adornment"
"victorious, successful"
"sky, heaven"
"song of praise, hymn"
"like a star, starlike"
"dark beauty, born at night"
"elevated, lofty"
"jasmine flower"
"ornament of the father"
"beautiful, graceful"
"nocturnal journey, night travel"
"jasmine flower"
"ambergris, precious amber gem"
"forbearing, mild"
Similar sound: These names share phonetic patterns with Zayna — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Arabic origins, giving them the same cultural heritage as Zayna.
Rhythm: Zayna is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.