Boneva sits next to 5 phonetic neighbors — Bonita, Geneva, and Ginevra are the closest matches by sound. Most share Boneva's Slavic cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"good, kind"
"bright, shining light"
"daughter of Zeus, Titaness"
"vision of God"
"deep, profound"
"blessed"
"pure"
"Chosen one; seeress"
"flowering; bright blossom"
"of the elder tree"
"beam of light"
"beloved, darling"
"dark, rich"
"free man"
"pure, gentle, mild"
Similar sound: These names share phonetic patterns with Boneva — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Bulgarian origins, giving them the same cultural heritage as Boneva.
Rhythm: Boneva is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.