Iwan is a distinctive boys' name in England & Wales, ranking #758 in 2016 with 44 recorded births. This places Iwan in the top 12% of ranked UK boys' names for the year. Its actual usage is classified as Uncommon. The name reached its all-time peak in 2000 with 127 births ranking #236. In 2016, approximately 1 in every 7,544 boys born was named Iwan. STABLE Recent data shows the name is currently stable.