Viaan sits next to 4 phonetic neighbors — Vivaan, Vihaan, and Vivian are the closest matches by sound. Most share Viaan's Indian-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"light, knowledge"
"day, daytime"
"portion of the divine"
"one touched by good fortune"
"deep yearning, heartfelt aspiration"
"blue, sapphire"
"sky, heaven, space"
"valor, bravery, courage"
"culmination of the Vedas, ultimate knowledge"
"good person, one like a sage"
"the kind one"
"from Hadria (dark one, sea)"
"youthful, young, vigorous"
"powerful warrior, mighty force"
Similar sound: These names share phonetic patterns with Viaan — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Sanskrit origins, giving them the same cultural heritage as Viaan.
Rhythm: Viaan is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.