Yugan sits next to 4 phonetic neighbors — Rogan, Logan, and Yugi are the closest matches by sound. Most share Yugan's Indian-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"cosmic age, era of time"
"indestructible, eternal, imperishable"
"Saturn (planet/deity), discipline"
"of the mountains, highland"
"bright, sharp-minded"
"the sun, solar deity"
"boundless, infinite, immeasurable"
"ruddy, red-gold"
"lord of poets; master of poetry"
"special existence, distinct being"
"immortal, eternal"
"triumphant warrior"
"marked by strength, powerful one"
"royal, kingly"
"crystal, silver"
"blessed by the goddess of prosperity"
"powerful one, full of zeal"
Similar sound: These names share phonetic patterns with Yugan — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Sanskrit origins, giving them the same cultural heritage as Yugan.
Rhythm: Yugan is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.