Jiyaan sits next to 4 phonetic neighbors — Jiyan, Jian, and Gyan are the closest matches by sound. Most share Jiyaan's Urdu/Persian-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"long life, may you live long"
"one who praises abundantly, great praiser"
"one with great strength and bravery"
"cosmos, all of existence"
"commander, leader"
"prince, commander"
"peregrine falcon"
"worshipper, one devoted to God"
"brave, courageous"
Similar sound: These names share phonetic patterns with Jiyaan — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Urdu/Persian origins, giving them the same cultural heritage as Jiyaan.
Rhythm: Jiyaan is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.