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"
"favored by the gods"
"soft-spoken; quiet one"
"friend of horses"
"star"
"strong wolf, mighty hound"
"from the sea, sea fortress"
"life, vitality"
"merry, festive, cheerful"
"world ruler, mighty ruler"
"free one"
"from the Hortensii clan"
"of the Verginius family"
"God is gracious; feminine variant of John"
"lady, mistress of the house"
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.