Iva sits next to 5 phonetic neighbors — Eva, Ava, and Ida are the closest matches by sound. Most share Iva's Russian-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"God is gracious"
"morning star (Venus)"
"priceless, inestimable"
"defender of the people"
"queen, royal woman"
"from the tower, elevated"
"song, poem"
"of noble character"
"gift from God"
"born on Christmas Day"
"of the sea, bitter sea (from Maria/Miriam)"
"bright, beautiful"
"dew of God, gentle rain"
"festivity, celebration"
"divine wisdom, holy knowledge"
Similar sound: These names share phonetic patterns with Iva — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Hebrew via Slavic origins, giving them the same cultural heritage as Iva.
Rhythm: Iva is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.