Bruna sits next to 4 phonetic neighbors — Luna, Runa, and Pruna are the closest matches by sound. Most share Bruna's Italian-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"brown-haired, dark complexioned"
"starwards, toward the stars"
"noble eagle"
"of the eternal city"
"pledged to God"
"zealous, ardent, passionate"
"meadow among the mountains"
"gathering, festival, fair"
"pure one"
"victory of the people"
"gift of God"
"of the Aelia clan"
"blessed spirit"
"God is my strength"
"soldier"
"table"
"of Trajan (Roman Emperor)"
"God is gracious"
"Yahweh has shown favor"
"devoted to the earth"
Similar sound: These names share phonetic patterns with Bruna — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Old Germanic brun origins, giving them the same cultural heritage as Bruna.
Rhythm: Bruna is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.