Yiannis is a distinctive boys' name in United States, ranking #9085 in 2005 with 8 recorded births. The name reached its all-time peak in 2024 with 31 births ranking #3674. Since 1996, the popularity has decreased by 55.6%. In 2005, approximately 1 in every 249,643 boys born was named Yiannis. FALLING Recent data shows the name is currently falling.