Iann is a distinctive boys' name in United States, ranking #3648 in 2014 with 29 recorded births. This places Iann in the top 26% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2010 with 33 births ranking #3339. Since 1996, the popularity has increased by 383.3%. In 2014, approximately 1 in every 66,222 boys born was named Iann. FALLING Recent data shows the name is currently falling.