Sunya sits next to 4 phonetic neighbors — Sonya, Suniya, and Sonia are the closest matches by sound. Most share Sunya's Sanskrit-rooted cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"void, emptiness, zero — infinite potential"
"strong wolf, mighty hound"
"merry, festive, cheerful"
"world ruler, mighty ruler"
"possibly from verbal, meaning spoken word"
"free one"
"friend of horses"
"fortunate, lucky"
"star"
"from the sea, sea fortress"
"of the garden, garden woman"
"lady, mistress of the house"
"of the Verginius family"
"mountain, elevated place"
"soft-spoken; quiet one"
"God is gracious; feminine variant of John"
Similar sound: These names share phonetic patterns with Sunya — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Sanskrit origins, giving them the same cultural heritage as Sunya.
Rhythm: Sunya is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.