Iwan is a moderately popular boys' name in England & Wales, ranking #258 in 2002 with 111 recorded births. The name reached its all-time peak in 2000 with 127 births ranking #236. Since 1996, the popularity has increased by 177.5%. In 2002, approximately 1 in every 2,597 boys born was named Iwan. STABLE Recent data shows the name is currently stable.