Justina sits next to 4 phonetic neighbors — Justine, Justino, and Justin are the closest matches by sound. Most share Justina's Latin-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"Just; upright; righteous"
"desired, longed for"
"iron strength"
"patriarch of the Armenian people"
"Christ-carrier"
"divine law, path to the watering hole"
"ruler of the army"
"from the hill settlement, dweller by the downs"
"lion-hearted"
"Little fire (as variant of Aidan)"
"God has grasped"
"the day (personified deity)"
"diminutive of Sharon (fertile plain)"
"highest point, peak, summit"
Similar sound: These names share phonetic patterns with Justina — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Latin origins, giving them the same cultural heritage as Justina.
Rhythm: Justina is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.