Iwan is a moderately popular boys' name in England & Wales, ranking #236 in 2000 with 127 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 217.5%. In 2000, approximately 1 in every 2,308 boys born was named Iwan. STABLE Recent data shows the name is currently stable.