Iwan is a moderately popular boys' name in England & Wales, ranking #368 in 2004 with 78 recorded births. This places Iwan in the top 8% of ranked UK boys' names for the year. Its actual usage is classified as Moderately Popular. The name reached its all-time peak in 2000 with 127 births ranking #236. Since 1996, the popularity has increased by 95.0%. In 2004, approximately 1 in every 3,955 boys born was named Iwan. STABLE Recent data shows the name is currently stable.