Sheamus is a distinctive boys' name in United States, ranking #3353 in 2011 with 33 recorded births. The name reached its all-time peak in 2014 with 36 births ranking #3146. Since 1996, the popularity has increased by 312.5%. In 2011, approximately 1 in every 57,545 boys born was named Sheamus. FALLING Recent data shows the name is currently falling.