Shayan sits next to 3 phonetic neighbors — Shane, Shawn, and Shan are the closest matches by sound. Most share Shayan's Persian-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"worthy, deserving"
"happy, fortunate, blessed"
"courageous, bold, daring"
"the Persian"
"of the royal dynasty"
"sun, lord"
"O human being (one interpretation)"
"the almighty (divine attribute)"
"sky, heaven, space"
"God will increase, God adds"
"deep yearning, heartfelt aspiration"
"trustworthy, faithful, honest"
"dove, peaceful"
"good person, one like a sage"
"in the prime of life"
"good, handsome, beautiful"
"God will increase, God adds"
"the one who is rightly guided"
Similar sound: These names share phonetic patterns with Shayan — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Persian origins, giving them the same cultural heritage as Shayan.
Rhythm: Shayan is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.