Yiannis is a distinctive boys' name in United States, ranking #9916 in 2004 with 7 recorded births. The name reached its all-time peak in 2024 with 31 births ranking #3674. Since 1996, the popularity has decreased by 61.1%. In 2004, approximately 1 in every 283,543 boys born was named Yiannis. FALLING Recent data shows the name is currently falling.