Ioannis is a distinctive boys' name in United States, ranking #3656 in 1997 with 19 recorded births. The name reached its all-time peak in 2018 with 40 births ranking #2964. Since 1996, the popularity has decreased by 17.4%. In 1997, approximately 1 in every 99,215 boys born was named Ioannis. RISING Recent data shows the name is currently rising.