Owain is a distinctive boys' name in England & Wales, ranking #1466 in 2025 with 18 recorded births. The name reached its all-time peak in 2000 with 139 births ranking #220. Since 1996, the popularity has decreased by 80.2%. In 2025, approximately 1 in every 15,108 boys born was named Owain. FALLING Recent data shows the name is currently falling.