Nayana sits next to 4 phonetic neighbors — Naina, Nayana, and Nayna are the closest matches by sound. Most share Nayana's Indian-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"that which guides, that which leads"
"White antelope, graceful"
"dim star, barely visible star (Alcor)"
"the wind deity"
"of high character, virtuous"
"plant of paradise"
"star (in Pisces constellation)"
"chosen, selected"
"graceful, charming"
"moon"
"of the Ganges, daughter of sage Jahnu"
"first rays of the sun, dawn"
"golden one, little gold"
"relating to Manu (humanity)"
"decoration, embellishment"
Similar sound: These names share phonetic patterns with Nayana — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Sanskrit origins, giving them the same cultural heritage as Nayana.
Rhythm: Nayana is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.