Sheamus is a distinctive boys' name in United States, ranking #11784 in 2025 with 6 recorded births. The name reached its all-time peak in 2014 with 36 births ranking #3146. Since 1996, the popularity has decreased by 25.0%. In 2025, approximately 1 in every 284,679 boys born was named Sheamus. FALLING Recent data shows the name is currently falling.