Eoin is a distinctive boys' name in England & Wales, ranking #520 in 2005 with 52 recorded births. The name reached its all-time peak in 2010 with 69 births ranking #513. Since 1996, the popularity has increased by 62.5%. In 2005, approximately 1 in every 5,951 boys born was named Eoin. FALLING Recent data shows the name is currently falling.