Izaias sits next to 3 phonetic neighbors — Isaiah, Isaias, and Isias are the closest matches by sound. Most share Izaias's Portuguese-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"God is salvation"
"Yahweh is my strength"
"symbol of peace and wisdom"
"lord, master, ruler"
"priceless, of inestimable worth"
"beloved of God"
"my messenger, my angel"
"the new house"
"work of God"
"pleasing, charming"
"God strengthens"
"creative variant of Isaiah"
"resolute protector"
"pure, innocent, righteous"
"hot springs, warm wells"
"gift of Yahweh"
"Yahweh is God"
"hand of God"
"may God strengthen him"
Similar sound: These names share phonetic patterns with Izaias — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Hebrew origins, giving them the same cultural heritage as Izaias.
Rhythm: Izaias is a 4-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.