Sheamus is a distinctive boys' name in United States, ranking #3876 in 2012 with 27 recorded births. The name reached its all-time peak in 2014 with 36 births ranking #3146. Since 1996, the popularity has increased by 237.5%. In 2012, approximately 1 in every 70,245 boys born was named Sheamus. FALLING Recent data shows the name is currently falling.