Sheamus is a distinctive boys' name in United States, ranking #6314 in 2010 with 14 recorded births. The name reached its all-time peak in 2014 with 36 births ranking #3146. Since 1996, the popularity has increased by 75.0%. In 2010, approximately 1 in every 137,029 boys born was named Sheamus. FALLING Recent data shows the name is currently falling.