Sheamus is a distinctive boys' name in United States, ranking #11050 in 1998 with 5 recorded births. The name reached its all-time peak in 2014 with 36 births ranking #3146. Since 1996, the popularity has decreased by 37.5%. In 1998, approximately 1 in every 382,264 boys born was named Sheamus. FALLING Recent data shows the name is currently falling.