Iwan is a moderately popular boys' name in England & Wales, ranking #313 in 2005 with 102 recorded births. This places Iwan in the top 6% 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 155.0%. In 2005, approximately 1 in every 3,034 boys born was named Iwan. STABLE Recent data shows the name is currently stable.