Izaias is a distinctive boys' name in United States, ranking #7788 in 2014 with 10 recorded births. This places Izaias in the bottom 45% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2025 with 34 births ranking #3401. In 2014, approximately 1 in every 192,044 boys born was named Izaias. RISING Recent data shows the name is currently rising.