Eoin is a distinctive boys' name in England & Wales, ranking #519 in 2003 with 45 recorded births. The name reached its all-time peak in 2010 with 69 births ranking #513. Since 1996, the popularity has increased by 40.6%. In 2003, approximately 1 in every 6,656 boys born was named Eoin. FALLING Recent data shows the name is currently falling.