Yiannis is a distinctive boys' name in United States, ranking #12318 in 2007 with 6 recorded births. The name reached its all-time peak in 2024 with 31 births ranking #3674. Since 1996, the popularity has decreased by 66.7%. In 2007, approximately 1 in every 345,873 boys born was named Yiannis. FALLING Recent data shows the name is currently falling.