Sheamus is a distinctive boys' name in United States, ranking #3648 in 2013 with 29 recorded births. The name reached its all-time peak in 2014 with 36 births ranking #3146. Since 1996, the popularity has increased by 262.5%. In 2013, approximately 1 in every 65,216 boys born was named Sheamus. FALLING Recent data shows the name is currently falling.