Antonina sits next to 5 phonetic neighbors — Antonia, Antonella, and Antonella are the closest matches by sound. Most share Antonina's Italian-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"priceless, praiseworthy"
"moon, moon goddess"
"ready for war, renowned warrior"
"defender of men (if from Alex root)"
"princess (via Sara)"
"little bear"
"golden, made of gold"
"light, bringer of light"
"literary invention by Jonathan Swift"
"battle warrior, fighter"
"my God is abundance"
"gathering, festival, fair"
"of noble birth"
"table"
"constant, steadfast"
"member of the Gauts tribe"
"princess, beautiful"
"tropical climbing plant"
"noble, precious (from Nahuatl-Spanish fusion)"
"dweller in the valley"
"beloved, wished-for"
Similar sound: These names share phonetic patterns with Antonina — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Etruscan/Latin origins, giving them the same cultural heritage as Antonina.
Rhythm: Antonina is a 5-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.