Yiannis is a distinctive boys' name in United States, ranking #3674 in 2024 with 31 recorded births. The name reached its all-time peak in 2024 with 31 births ranking #3674. Since 1996, the popularity has increased by 72.2%. In 2024, approximately 1 in every 55,333 boys born was named Yiannis. FALLING Recent data shows the name is currently falling.