Zeyn sits next to 4 phonetic neighbors — Zayn, Zain, and Zane are the closest matches by sound. Most share Zeyn's Arabic-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"Beauty, grace, adornment"
"Anthony in Hawaiian"
"an extremely large, uncountable number; boundless"
"skilled artisan"
"old river; slow-flowing water"
"barley storage"
"fire and blood (fictional Valyrian)"
"from the valley"
"strong as a wild boar"
"dawn, morning"
"noble estate"
"clear, luminous person"
"sacred ritual drink"
Similar sound: These names share phonetic patterns with Zeyn — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Arabic origins, giving them the same cultural heritage as Zeyn.
Rhythm: Zeyn is a 1-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.